APA Style

Pilkey, D. (2006). CAPTAIN UNDERPANTS AND THE PREPOSTEROUS PLIGHT OF THE PURPLE POTTY PEOPLE . : Scholastic Childrens Books.

MLA Style

Pilkey, Dav. "CAPTAIN UNDERPANTS AND THE PREPOSTEROUS PLIGHT OF THE PURPLE POTTY PEOPLE". : Scholastic Childrens Books, 2006. Text.