Cita APA (7th ed.)

Filler, L. (1960). The crusade against slavery, 1830-1860. Harper & Row.

Cita Chicago (17th ed.)

Filler, Louis. The Crusade Against Slavery, 1830-1860. New York: Harper & Row, 1960.

Cita MLA (9th ed.)

Filler, Louis. The Crusade Against Slavery, 1830-1860. Harper & Row, 1960.