APA (7th ed.) Citation

Robertson, E. A. (1933). Three came unarmed. Jonathan Cape.

Chicago Style (17th ed.) Citation

Robertson, E. Arnot. Three Came Unarmed. London: Jonathan Cape, 1933.

MLA (8th ed.) Citation

Robertson, E. Arnot. Three Came Unarmed. Jonathan Cape, 1933.

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