APA (7th ed.) Citation

Churchill, W., & Churchill, R. S. (1941). Blood, sweat, and tears. G. P. Putnam.

Chicago Style (17th ed.) Citation

Churchill, Winston, and Randolph S. Churchill. Blood, Sweat, and Tears. New York: G. P. Putnam, 1941.

MLA (9th ed.) Citation

Churchill, Winston, and Randolph S. Churchill. Blood, Sweat, and Tears. G. P. Putnam, 1941.