Cita APA (7a ed.)
Greene, A. C., & Avini, T. (1994). 900 miles on the Butterfield Trail. University of North Texas Press.
Cita Chicago Style (17a ed.)
Greene, A. C., y Teresa Avini. 900 Miles on the Butterfield Trail. Denton, Tex.: University of North Texas Press, 1994.
Cita MLA (9a ed.)
Greene, A. C., y Teresa Avini. 900 Miles on the Butterfield Trail. University of North Texas Press, 1994.
Precaución: Estas citas no son 100% exactas.