APA (7th ed.) Citation

Kinney, J. (2009). Diary of a Wimpy kid: The last straw. Puffin Books.

Chicago Style (17th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid: The Last Straw. London: Puffin Books, 2009.

MLA (9th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid: The Last Straw. Puffin Books, 2009.

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