Cita APA (7a ed.)

Estados Unidos. Information Service. (1952). USA: Its geography and growth. United States Information Service.

Cita Chicago Style (17a ed.)

Estados Unidos. Information Service. USA: Its Geography and Growth. Washington: United States Information Service, 1952.

Cita MLA (9a ed.)

Estados Unidos. Information Service. USA: Its Geography and Growth. United States Information Service, 1952.