APA Style

Worth, B. (2013). Hark! A Shark!: All About Sharks (Cat in the Hat's Learning Library) . Philadelphia, Pennsylvania, US: Random House Books for Young Readers.

MLA Style

Worth, Bonnie. "Hark! A Shark!: All About Sharks (Cat in the Hat's Learning Library)". Philadelphia, Pennsylvania, US: Random House Books for Young Readers, 2013. Printed Book.