APA Style

Pilkey, D. (2000). CAPTAIN UNDERPANTS AND THE PERILOUS PLOT OF PROFESSOR POOPYPANTS: THE FOURTH EPIC NOVEL . : Scholastic Childrens Books.

MLA Style

Pilkey, Dav. "CAPTAIN UNDERPANTS AND THE PERILOUS PLOT OF PROFESSOR POOPYPANTS: THE FOURTH EPIC NOVEL". : Scholastic Childrens Books, 2000. Text.