APA (7th ed.) Citation

Roth, S. L. (2006). Great big guinea pigs (1st U.S. ed.). Bloomsbury Children's Books.

Chicago Style (17th ed.) Citation

Roth, Susan L. Great Big Guinea Pigs. 1st U.S. ed. New York: Bloomsbury Children's Books, 2006.

MLA (8th ed.) Citation

Roth, Susan L. Great Big Guinea Pigs. 1st U.S. ed. Bloomsbury Children's Books, 2006.

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