Cita APA (7a ed.)

Sonne, N. H. (1939). Liberal kentucky 1780-1828. Columbia University Press.

Cita Chicago Style (17a ed.)

Sonne, Niels Henry. Liberal Kentucky 1780-1828. New York: Columbia University Press, 1939.

Cita MLA (9a ed.)

Sonne, Niels Henry. Liberal Kentucky 1780-1828. Columbia University Press, 1939.