APA (7th ed.) Citation

Grogan, J. (2008). Marley & me: Life and love with the world's worst dog. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Grogan, John. Marley & Me: Life and Love with the World's Worst Dog. New York: HarperCollins Publishers, 2008.

MLA (9th ed.) Citation

Grogan, John. Marley & Me: Life and Love with the World's Worst Dog. HarperCollins Publishers, 2008.

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