APA (7th ed.) Citation

Churchill, R. S., & Gilbert, M. (1975). Winston S. Churchill by Randolph S. Churchill and Martin Gilbert. Heinemann.

Chicago Style (17th ed.) Citation

Churchill, Randolph S., and Martin Gilbert. Winston S. Churchill by Randolph S. Churchill and Martin Gilbert. London: Heinemann, 1975.

MLA (9th ed.) Citation

Churchill, Randolph S., and Martin Gilbert. Winston S. Churchill by Randolph S. Churchill and Martin Gilbert. Heinemann, 1975.

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