APA (7th ed.) Citation

Gathorne-Hardy, G. M. (1944). A short history of international affairs: 1920 to 1939. Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Gathorne-Hardy, Geoffrey Malcolm. A Short History of International Affairs: 1920 to 1939. London [u.a.]: Oxford Univ. Pr, 1944.

MLA (8th ed.) Citation

Gathorne-Hardy, Geoffrey Malcolm. A Short History of International Affairs: 1920 to 1939. Oxford Univ. Pr, 1944.

Warning: These citations may not always be 100% accurate.