APA (7th ed.) Citation

McHugh, E., Schrier, A., & Suntala, J. (2010). 50 states: A state-by-state tour of the USA. Black Dog & Leventhal Publishers, Inc..

Chicago Style (17th ed.) Citation

McHugh, Erin, Alfred Schrier, and Jeff Suntala. 50 States: A State-by-state Tour of the USA. New York: Black Dog & Leventhal Publishers, Inc., 2010.

MLA (9th ed.) Citation

McHugh, Erin, et al. 50 States: A State-by-state Tour of the USA. Black Dog & Leventhal Publishers, Inc., 2010.