APA (7th ed.) Citation

Asbury, H. (2002). The gangs of New York: An informal history of the underworld. Arrow.

Chicago Style (17th ed.) Citation

Asbury, Herbert. The Gangs of New York: An Informal History of the Underworld. London: Arrow, 2002.

MLA (9th ed.) Citation

Asbury, Herbert. The Gangs of New York: An Informal History of the Underworld. Arrow, 2002.