APA (7th ed.) Citation

Harbison, E. M. (2012). When in doubt, add butter. St. Martin's Press.

Chicago Style (17th ed.) Citation

Harbison, Elizabeth M. When in Doubt, Add Butter. New York: St. Martin's Press, 2012.

MLA (8th ed.) Citation

Harbison, Elizabeth M. When in Doubt, Add Butter. St. Martin's Press, 2012.

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