Cita APA (7a ed.)

Downey, P. (2004). Gangster city: The history of the New York underworld, 1900 - 1940. Barricade Books.

Cita Chicago Style (17a ed.)

Downey, Patrick. Gangster City: The History of the New York Underworld, 1900 - 1940. Fort Lee, NJ: Barricade Books, 2004.

Cita MLA (8a ed.)

Downey, Patrick. Gangster City: The History of the New York Underworld, 1900 - 1940. Barricade Books, 2004.