Cita APA (7a ed.)

Petre, F. L. (1906). The Republic of Colombia. Edward Stanford.

Cita Chicago Style (17a ed.)

Petre, F. Loraine. The Republic of Colombia. London: Edward Stanford, 1906.

Cita MLA (9a ed.)

Petre, F. Loraine. The Republic of Colombia. Edward Stanford, 1906.