Cita APA

Gardner, L. C. 1. (1976). Imperial America: American foreign policy since 1898. New York, United States of America: Harcourt Brace Jovanovich, Inc..

Citación estilo Chicago

Gardner, Lloyd C. 1934-. Imperial America: American Foreign Policy Since 1898. New York, United States of America: Harcourt Brace Jovanovich, Inc., 1976.

Cita MLA

Gardner, Lloyd C. 1934-. Imperial America: American Foreign Policy Since 1898. New York, United States of America: Harcourt Brace Jovanovich, Inc., 1976.