APA (7th ed.) Citation

Weissman, E. B. (2009). The trouble with Mark Hopper. Dutton Children's Books.

Chicago Style (17th ed.) Citation

Weissman, Elissa Brent. The Trouble with Mark Hopper. New York: Dutton Children's Books, 2009.

MLA (9th ed.) Citation

Weissman, Elissa Brent. The Trouble with Mark Hopper. Dutton Children's Books, 2009.