Cita APA (7th ed.)

Gilbert, M. (2009). The Routledge atlas of American history (6th ed.). Routledge.

Cita Chicago (17th ed.)

Gilbert, Martin. The Routledge Atlas of American History. 6th ed. New York: Routledge, 2009.

Cita MLA (9th ed.)

Gilbert, Martin. The Routledge Atlas of American History. 6th ed. Routledge, 2009.