Cita APA

United States Information Service. (1975). An outline of American geography. United States Information Agency.

Citación estilo Chicago

United States Information Service. An Outline of American Geography. Nueva York: United States Information Agency, 1975.

Cita MLA

United States Information Service. An Outline of American Geography. United States Information Agency, 1975.

Warning: These citations may not always be 100% accurate.