APA (7th ed.) Citation

Partridge, E., Dalzell, T., & Victor, T. (2006). The new Partridge dictionary of slang and unconventional English. Routledge.

Chicago Style (17th ed.) Citation

Partridge, Eric, Tom Dalzell, and Terry Victor. The New Partridge Dictionary of Slang and Unconventional English. London ; New York: Routledge, 2006.

MLA (9th ed.) Citation

Partridge, Eric, et al. The New Partridge Dictionary of Slang and Unconventional English. Routledge, 2006.