Cita APA (7a ed.)

Rumsfeld, D. (2011). Known and unknown: A memoir. Sentinel.

Cita Chicago Style (17a ed.)

Rumsfeld, Donald. Known and Unknown: A Memoir. New York: Sentinel, 2011.

Cita MLA (9a ed.)

Rumsfeld, Donald. Known and Unknown: A Memoir. Sentinel, 2011.