APA (7th ed.) Citation

Nash, G. D., & Etulain, R. W. (1989). The Twentieth century West: Historical interpretations. University of New Mexico Press.

Chicago Style (17th ed.) Citation

Nash, Gerald D., and Richard W. Etulain. The Twentieth Century West: Historical Interpretations. Albuquerque: University of New Mexico Press, 1989.

MLA (8th ed.) Citation

Nash, Gerald D., and Richard W. Etulain. The Twentieth Century West: Historical Interpretations. University of New Mexico Press, 1989.

Warning: These citations may not always be 100% accurate.