APA (7th ed.) Citation

Gottlieb, W. W. (1957). Studies in secret diplomacy during the First World War (1. publ.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Gottlieb, Wolfram Wilhelm. Studies in Secret Diplomacy During the First World War. 1. publ. London: Allen & Unwin, 1957.

MLA (9th ed.) Citation

Gottlieb, Wolfram Wilhelm. Studies in Secret Diplomacy During the First World War. 1. publ. Allen & Unwin, 1957.

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