APA (7th ed.) Citation

Vansittart, R. G. V. B. (1943). Lessons of my life. A.A. Knopf.

Chicago Style (17th ed.) Citation

Vansittart, Robert Gilbert Vansittart Baron. Lessons of My Life. New York: A.A. Knopf, 1943.

MLA (9th ed.) Citation

Vansittart, Robert Gilbert Vansittart Baron. Lessons of My Life. A.A. Knopf, 1943.