APA引文

Pomeroy, E. S., & Etulain, R. W. (2008). The American Far West in the twentieth century. Yale University Press.

芝加哥风格引文

Pomeroy, Earl S., 与 Richard W. Etulain. The American Far West in the Twentieth Century. New Haven: Yale University Press, 2008.

MLA引文

Pomeroy, Earl S., 与 Richard W. Etulain. The American Far West in the Twentieth Century. Yale University Press, 2008.