Cita APA (7a ed.)

Bulwer, P. M. (1967). Commonwealth history. Blandford P..

Cita Chicago Style (17a ed.)

Bulwer, P. McG. Commonwealth History. London: Blandford P., 1967.

Cita MLA (8a ed.)

Bulwer, P. McG. Commonwealth History. Blandford P., 1967.