APA (7th ed.) Citation

Kinney, J. (2009). Diary of a Wimpy Kid #4: Dog Days. Amulet Books.

Chicago Style (17th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid #4: Dog Days. New York: Amulet Books, 2009.

MLA (8th ed.) Citation

Kinney, Jeff. Diary of a Wimpy Kid #4: Dog Days. Amulet Books, 2009.

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