APA (7th ed.) Citation

Gies, J. (1971). Franklin D. Roosevelt: Portrait of a President. Doubleday.

Chicago Style (17th ed.) Citation

Gies, Joseph. Franklin D. Roosevelt: Portrait of a President. Garden City, N.Y.: Doubleday, 1971.

MLA (9th ed.) Citation

Gies, Joseph. Franklin D. Roosevelt: Portrait of a President. Doubleday, 1971.

Warning: These citations may not always be 100% accurate.