Cita APA (7th ed.)

Silbey, J. H. (1970). National development and sectional crisis, 1815-1860. Random House.

Cita Chicago (17th ed.)

Silbey, Joel H. National Development and Sectional Crisis, 1815-1860. New York: Random House, 1970.

Cita MLA (9th ed.)

Silbey, Joel H. National Development and Sectional Crisis, 1815-1860. Random House, 1970.