APA (7th ed.) Citation

Niven, J. (1973). Gideon Welles; Lincoln's Secretary of the Navy. Oxford University Press.

Chicago Style (17th ed.) Citation

Niven, John. Gideon Welles; Lincoln's Secretary of the Navy. New York: Oxford University Press, 1973.

MLA (9th ed.) Citation

Niven, John. Gideon Welles; Lincoln's Secretary of the Navy. Oxford University Press, 1973.