Cita APA

Burns, J. M. (1971). Roosevelt: The soldier of freedom. Harcourt Brace Jovanovich.

Citación estilo Chicago

Burns, James MacGregor. Roosevelt: The Soldier of Freedom. New York, N.Y: Harcourt Brace Jovanovich, 1971.

Cita MLA

Burns, James MacGregor. Roosevelt: The Soldier of Freedom. Harcourt Brace Jovanovich, 1971.