APA (7th ed.) Citation

Penny, L. (2009). A rule against murder. Minotaur Books.

Chicago Style (17th ed.) Citation

Penny, Louise. A Rule Against Murder. New York: Minotaur Books, 2009.

MLA (8th ed.) Citation

Penny, Louise. A Rule Against Murder. Minotaur Books, 2009.

Warning: These citations may not always be 100% accurate.