Kinney, J. (2015). Dairy of a wimpy kid: Hard Luck. Penguin Books.
Chicago Style (17th ed.) CitationKinney, Jeff. Dairy of a Wimpy Kid: Hard Luck. London: Penguin Books, 2015.
MLA (9th ed.) CitationKinney, Jeff. Dairy of a Wimpy Kid: Hard Luck. Penguin Books, 2015.
Warning: These citations may not always be 100% accurate.