Cita APA (7a ed.)

Ameringer, O. (1940). If you don't weaken: The autobiography of Oscar Ameringer. Holt.

Cita Chicago Style (17a ed.)

Ameringer, Oscar. If You Don't Weaken: The Autobiography of Oscar Ameringer. New York: Holt, 1940.

Cita MLA (8a ed.)

Ameringer, Oscar. If You Don't Weaken: The Autobiography of Oscar Ameringer. Holt, 1940.