Cita APA (7a ed.)

Bolton, H. E. (1919). The Iturbide Revolution in the Californias. [s.n.].

Cita Chicago Style (17a ed.)

Bolton, Herbert E. The Iturbide Revolution in the Californias. [S.l.]: [s.n.], 1919.

Cita MLA (9a ed.)

Bolton, Herbert E. The Iturbide Revolution in the Californias. [s.n.], 1919.