Cita APA (7a ed.)

Melanson, P. H., & Stevens, P. F. (2002). The Secret Service: The hidden history of an enigmatic agency (1. Carroll & Graf ed.). Carroll & Graf Publishers.

Cita Chicago Style (17a ed.)

Melanson, Philip H., y Peter F. Stevens. The Secret Service: The Hidden History of an Enigmatic Agency. 1. Carroll & Graf ed. New York: Carroll & Graf Publishers, 2002.

Cita MLA (9a ed.)

Melanson, Philip H., y Peter F. Stevens. The Secret Service: The Hidden History of an Enigmatic Agency. 1. Carroll & Graf ed. Carroll & Graf Publishers, 2002.