APA (7th ed.) Citation

Kinney, J. (2009). Diary of a wimpy kid (1. publ.). Puffin.

Chicago Style (17th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid. 1. publ. Camberwell, Victoria: Puffin, 2009.

MLA (9th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid. 1. publ. Puffin, 2009.