APA (7th ed.) Citation

Kinney, J. (2013). Diary of a Wimpy Kid: The Third Wheel. Penguin Books.

Chicago Style (17th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid: The Third Wheel. London: Penguin Books, 2013.

MLA (9th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid: The Third Wheel. Penguin Books, 2013.