Malone, M. P., & Etulain, R. W. (1989). The American West: A twentieth-century history. University of Nebraska Press.
Chicago Style (17th ed.) CitationMalone, Michael P., and Richard W. Etulain. The American West: A Twentieth-century History. Lincoln: University of Nebraska Press, 1989.
MLA引文Malone, Michael P., and Richard W. Etulain. The American West: A Twentieth-century History. University of Nebraska Press, 1989.
警告：這些引文格式不一定是100％准確.