APA (7th ed.) Citation

Schnall, P., & Zumwalt, L. (2004). Inside the U.S. Secret Service. NGHT.

Chicago Style (17th ed.) Citation

Schnall, Peter, and Lise Zumwalt. Inside the U.S. Secret Service. [S. l.]: NGHT, 2004.

MLA (8th ed.) Citation

Schnall, Peter, and Lise Zumwalt. Inside the U.S. Secret Service. NGHT, 2004.