APA (7th ed.) Citation

Pilkey, D. (2006). Captain Underpants and the preposterous plight of the purple potty people: The eighth epic novel. Scholastic.

Chicago Style (17th ed.) Citation

Pilkey, Dav. Captain Underpants and the Preposterous Plight of the Purple Potty People: The Eighth Epic Novel. New York: Scholastic, 2006.

MLA (8th ed.) Citation

Pilkey, Dav. Captain Underpants and the Preposterous Plight of the Purple Potty People: The Eighth Epic Novel. Scholastic, 2006.

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