Cita APA (7th ed.)

Persico, J. E. (1990). Casey: From the OSS to the CIA. Penguin Books.

Cita Chicago (17th ed.)

Persico, Joseph E. Casey: From the OSS to the CIA. New York: Penguin Books, 1990.

Cita MLA (9th ed.)

Persico, Joseph E. Casey: From the OSS to the CIA. Penguin Books, 1990.