Cita APA

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

Citación estilo Chicago

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

Cita MLA

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