Cita APA

Allen, H. C. 1. (1965). The United States of America: A concise history. New York: Frederick A. Praeger.

Citación estilo Chicago

Allen, Harry Cranbrook 1917-1998. The United States of America: A Concise History. New York: Frederick A. Praeger, 1965.

Cita MLA

Allen, Harry Cranbrook 1917-1998. The United States of America: A Concise History. New York: Frederick A. Praeger, 1965.