APA (7th ed.) Citation

Harrison, S. (2009). A day at an airport (1st American ed.). Millbrook Press.

Chicago Style (17th ed.) Citation

Harrison, Sarah. A Day at an Airport. 1st American ed. Minneapolis, Minn.: Millbrook Press, 2009.

MLA (8th ed.) Citation

Harrison, Sarah. A Day at an Airport. 1st American ed. Millbrook Press, 2009.

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