APA (7th ed.) Citation

Ludwig, E. (1941). Roosevelt: A study in fortune and power. Garden City Publ.

Chicago Style (17th ed.) Citation

Ludwig, Emil. Roosevelt: A Study in Fortune and Power. New York: Garden City Publ, 1941.

MLA (9th ed.) Citation

Ludwig, Emil. Roosevelt: A Study in Fortune and Power. Garden City Publ, 1941.