Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.