Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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