Cita APA (7a ed.)

Mayer, B. (1844). México as it was and as it is. Wiley and Putman.

Cita Chicago Style (17a ed.)

Mayer, Brantz. México as It Was and as It Is. New York: Wiley and Putman, 1844.

Cita MLA (9a ed.)

Mayer, Brantz. México as It Was and as It Is. Wiley and Putman, 1844.