APA (7th ed.) Citation

Sherwood, R. E. (1948). Roosevelt and Hopkins: An intimate history / by Robert E. Sherwood. Harper.

Chicago Style (17th ed.) Citation

Sherwood, Robert E. Roosevelt and Hopkins: An Intimate History / by Robert E. Sherwood. New York: Harper, 1948.

MLA (8th ed.) Citation

Sherwood, Robert E. Roosevelt and Hopkins: An Intimate History / by Robert E. Sherwood. Harper, 1948.