APA (7th ed.) Citation

Pilkey,Dav, & Title. (2006). Captain Underpants and the preposterous plight of the Purple Potty People: The eighth epic novel. Scholastic Singapore.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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