APA (7th ed.) Citation

Prelutsky, J., & Sís, P. (1996). Monday's troll. Greenwillow Books.

Chicago Style (17th ed.) Citation

Prelutsky, Jack, and Peter Sís. Monday's Troll. New York: Greenwillow Books, 1996.

MLA (9th ed.) Citation

Prelutsky, Jack, and Peter Sís. Monday's Troll. Greenwillow Books, 1996.