APA (7th ed.) Citation

(2003). Whodunit?: A who's who in crime & mystery writing. Oxford University Press.

Chicago Style (17th ed.) Citation

Whodunit?: A Who's Who in Crime & Mystery Writing. New York: Oxford University Press, 2003.

MLA (9th ed.) Citation

Whodunit?: A Who's Who in Crime & Mystery Writing. Oxford University Press, 2003.