Citazione Stile APA (7a Edizione)

Hammond (C.S.) and Company, inc. (1952). Indexed atlas of the United States. [s.n.].

Citazione stile Chigago Style (17a edizione)

Hammond (C.S.) and Company, inc. Indexed Atlas of the United States. New York: [s.n.], 1952.

Citatione MLA (9a ed.)

Hammond (C.S.) and Company, inc. Indexed Atlas of the United States. [s.n.], 1952.