APA (7th ed.) Citation

Freeman, D. S. (1936). R. E. Lee, a biography. Scribner's.

Chicago Style (17th ed.) Citation

Freeman, Douglas Southall. R. E. Lee, a Biography. New York: Scribner's, 1936.

MLA (8th ed.) Citation

Freeman, Douglas Southall. R. E. Lee, a Biography. Scribner's, 1936.