Cita APA (7a ed.)

Haffner, S., & Pretzel, O. (2002). Defying Hitler: A memoir (1st American ed.). Farrar, Straus and Giroux.

Cita Chicago Style (17a ed.)

Haffner, Sebastian, y Oliver Pretzel. Defying Hitler: A Memoir. 1st American ed. New York: Farrar, Straus and Giroux, 2002.

Cita MLA (9a ed.)

Haffner, Sebastian, y Oliver Pretzel. Defying Hitler: A Memoir. 1st American ed. Farrar, Straus and Giroux, 2002.