Cita APA (7a ed.)

University of Texas at El Paso. (1969). Southwestern studies series. Texas Western Press.

Cita Chicago Style (17a ed.)

University of Texas at El Paso. Southwestern Studies Series. El Paso, Tex: Texas Western Press, 1969.

Cita MLA (8a ed.)

University of Texas at El Paso. Southwestern Studies Series. Texas Western Press, 1969.