APA (7th ed.) Citation

Rotha, P. (1973). Documentary diary: An informal history of the British documentary film, 1928-1939. Secker & Warburg.

Chicago Style (17th ed.) Citation

Rotha, Paul. Documentary Diary: An Informal History of the British Documentary Film, 1928-1939. London: Secker & Warburg, 1973.

MLA (8th ed.) Citation

Rotha, Paul. Documentary Diary: An Informal History of the British Documentary Film, 1928-1939. Secker & Warburg, 1973.