Style de citation APA (7e éd.)

Orr, W., & Castelao, P. (2012). Wanted! A guinea pig called Henry. Henry Holt and Co..

Style de citation Chicago (17e éd.)

Orr, Wendy, et Patricia Castelao. Wanted! A Guinea Pig Called Henry. New York: Henry Holt and Co., 2012.

Style de citation MLA (8e éd.)

Orr, Wendy, et Patricia Castelao. Wanted! A Guinea Pig Called Henry. Henry Holt and Co., 2012.