APA (7th ed.) Citation

Pilkey, D. (2012). Captain Underpants and the terrifying return of tippy tinkletrousers. Scholastic Chidren's Books.

Chicago Style (17th ed.) Citation

Pilkey, Dav. Captain Underpants and the Terrifying Return of Tippy Tinkletrousers. London: Scholastic Chidren's Books, 2012.

MLA (9th ed.) Citation

Pilkey, Dav. Captain Underpants and the Terrifying Return of Tippy Tinkletrousers. Scholastic Chidren's Books, 2012.

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