Cita APA (7a ed.)

Martin, P. F. (1907). Mexico of the twentieth century. E. Arnold.

Cita Chicago Style (17a ed.)

Martin, Percy Falcke. Mexico of the Twentieth Century. London: E. Arnold, 1907.

Cita MLA (9a ed.)

Martin, Percy Falcke. Mexico of the Twentieth Century. E. Arnold, 1907.

Precaución: Estas citas no son 100% exactas.