APA (7th ed.) Citation

Hepworth, P. (1966). How to find out in history: A guide to sources of information for all ([1st. ed.].). Pergamon.

Chicago Style (17th ed.) Citation

Hepworth, Philip. How to Find Out in History: A Guide to Sources of Information for All. [1st. ed.]. Oxford, New York [etc.]: Pergamon, 1966.

MLA (9th ed.) Citation

Hepworth, Philip. How to Find Out in History: A Guide to Sources of Information for All. [1st. ed.]. Pergamon, 1966.