APA (7th ed.) Citation

Truman, H. S. U. (1956). Memoirs. New American Library.

Chicago Style (17th ed.) Citation

Truman, Harry S.,Pres. U.S. Memoirs. New York: New American Library, 1956.

MLA (9th ed.) Citation

Truman, Harry S.,Pres. U.S. Memoirs. New American Library, 1956.