APA (7th ed.) Citation

Thomas, E. M. (1995). Robert E. Lee: A biography. W.W. Norton.

Chicago Style (17th ed.) Citation

Thomas, Emory M. Robert E. Lee: A Biography. New York: W.W. Norton, 1995.

MLA (9th ed.) Citation

Thomas, Emory M. Robert E. Lee: A Biography. W.W. Norton, 1995.