APA (7th ed.) Citation

Engel, J. A. (2015). The four freedoms: Franklin D. Roosevelt and the evolution of an American idea. Oxford University Press.

Chicago Style (17th ed.) Citation

Engel, Jeffrey A. The Four Freedoms: Franklin D. Roosevelt and the Evolution of an American Idea. New York: Oxford University Press, 2015.

MLA (9th ed.) Citation

Engel, Jeffrey A. The Four Freedoms: Franklin D. Roosevelt and the Evolution of an American Idea. Oxford University Press, 2015.