1. Harvard referencing

2. There are two parts to a Harvard reference
There are two parts to a Harvard reference. The in-text citation and the detailed references.
In-text citations: Each time you refer to someone else’s work in your assignment, you need to include the author’s name and the date of their work within your text at the point where you discuss their ideas. This is called citing the author’s work.
Plagiarised X
References: Full bibliographic details for each work you have used, or cited, are given in the reference list at end of your assignment. The reference list enables people to understand what information you have cited and to help them find the original work if they wish to.
The reference list contains details of all the things you have cited in your piece of work arranged alphabetically by author.

3. Anglia Ruskin University Library (2013) have produced a useful guide to Harvard referencing which states: “There are two parts to a Harvard reference. The in-text citation and the detailed references.
“In-text citations: Each time you refer to someone else’s work in your assignment, you need to include the author’s name and the date of their work within your text at the point where you discuss their ideas. This is called citing the author’s work.
Acknowledged 
“References: Full bibliographic details for each work you have used, or cited, are given in the reference list at end of your assignment. The reference list enables people to understand what information you have cited and to help them find the original work if they wish to.
“The reference list contains details of all the things you have cited in your piece of work arranged alphabetically by author.”
Anglia Ruskin University Library, 2013, Harvard System of Referencing Basic Concepts [online guide]. Available at: [Accessed 28 June 2015].

4. Sontag, S., 1977. On Photography. London: Penguin Books
It has been suggested that photographs provide evidence, incontrovertible proof, that something happened (Sontag, 1977).
In-text citation
Sontag, S., On Photography. London: Penguin Books
Detailed reference

5. Sontag, S., 1977. On Photography. London: Penguin Books
Title (always in italics)
Publisher
Sontag, S., On Photography. London: Penguin Books
Surname
Initial
Date of publication
City of publication (followed by a colon:)
The detailed reference always follows the same format.

6. “…” Special cases: Direct quotes
When you include a direct quote, you must also include the page number in your in-text citation and use quotation marks.
Sontag writes: (1977, p.5) “Starting with their use by the Paris police in the murderous roundup of Communards in June 1871, photographs became a useful too of modern states in the surveillance and control of their increasingly mobile populations.”

7. Special cases: Online articles
In-text citation
Writing in the Guardian (2004), Eric Homberger states: Sontag dismissed Leni Reifenstahl in 1975, after the photographer had put in decades of work on her rehabilitation - all of which were ruined by the cool brilliance of Sontag's analysis of the allure of fascism.
Homberger, E., Susan Sontag, the Guardian, available online [Accessed 9 July 2018].
Detailed reference

8. Special cases: YouTube videos
In-text citation
Special cases: YouTube videos
The Most Beautiful Shots in Movie History (2016) shows clips from some of the most influential cinematographers in recent history.
Detailed
reference
The Soloman Society, The Most Beautiful Shots In Movie History, [online film] Available from: [Accessed 9 July 2018].
Originator, Year. Title, [Type of resource] Available from: web address [Accessed date].

9. As you go through your research, list all of your references, in alphabetical order, in your bibliography:
Bibliography
Berne, E., (1964) Games People Play – The Basic Hand Book of Transactional Analysis. New York: Ballantine Books
Bruner, J., (1960) The Process of Education. Cambridge: Harvard University Press.
Kolb, D., (1984) Experiential Learning. Eaglewood Cliffs NJ: Prentice Hal
Maslow, A.H., (1943). A Theory of Human Motivation. Psychological Review 50 (4) 370–96. Available from [Accessed 6 June 2015]
Roger, C., (1994) Freedom to Learn. (3rd Edition), New York: Prentice Hall.
Sontag, S., On Photography. London: Penguin Books

10. Useful guides to Harvard referencing from Anglia Ruskin University:
Simple:
Detailed: