APA (7th ed.) Citation

Lewis, S. (1948). The man who knew Coolidge. Hueber.

Chicago Style (17th ed.) Citation

Lewis, Sinclair. The Man Who Knew Coolidge. München: Hueber, 1948.

MLA (9th ed.) Citation

Lewis, Sinclair. The Man Who Knew Coolidge. Hueber, 1948.

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