Cita APA

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

Citación estilo Chicago

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

Cita MLA

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