APA Style

Kinney, J. (2016). The Long Haul (Diary of a Wimpy Kid #9) . Great Britain: Puffin Books (Penguin Random House Group).

MLA Style

Kinney, Jeff. "The Long Haul (Diary of a Wimpy Kid #9)". Great Britain: Puffin Books (Penguin Random House Group), 2016. Printed Book.