APA Style

Kinney, J. (2017). Diary of a Wimpy Kid: Old School (Diary of a Wimpy Kid #10) . Great Britain: Puffin Books (Penguin Random House Group).

MLA Style

Kinney, Jeff. "Diary of a Wimpy Kid: Old School (Diary of a Wimpy Kid #10)". Great Britain: Puffin Books (Penguin Random House Group), 2017. Printed Book.