Cita APA (7th ed.)

Olmsted, F. L. (1984). The cotton kingdom.. Mason Brothers, The Modern Library.

Cita Chicago (17th ed.)

Olmsted, Frederick Law. The Cotton Kingdom.. New York: Mason Brothers, The Modern Library, 1984.

Cita MLA (8th ed.)

Olmsted, Frederick Law. The Cotton Kingdom.. Mason Brothers, The Modern Library, 1984.