APA (7th ed.) Citation

Churchill, W. S. (1942). Step by step, 1936-1939 / by W.S. Churchill. Macmillan.

Chicago Style (17th ed.) Citation

Churchill, Winston S. Step by Step, 1936-1939 / by W.S. Churchill. Macmillan, 1942.

MLA (9th ed.) Citation

Churchill, Winston S. Step by Step, 1936-1939 / by W.S. Churchill. Macmillan, 1942.

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