APA (7th ed.) Citation

Kinney, J. (2009). Diary of a wimpy kid: Dog days. Puffin Books.

Chicago Style (17th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid: Dog Days. London: Puffin Books, 2009.

MLA (9th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid: Dog Days. Puffin Books, 2009.

Warning: These citations may not always be 100% accurate.