Cita APA (7a ed.)

Bartol, C. A. (1861). The duty of the time. Walker, Wise.

Cita Chicago Style (17a ed.)

Bartol, C. A. The Duty of the Time. Boston: Walker, Wise, 1861.

Cita MLA (8a ed.)

Bartol, C. A. The Duty of the Time. Walker, Wise, 1861.