APA (7. basım) Alıntı

Powell, P. W., Wolfskill, G., & Palmer, S. H. (1981). Essays on frontiers in world history. University of Texas Press.

Chicago Style (17. basım) Atıf

Powell, Philip Wayne, George Wolfskill, ve Stanley H. Palmer. Essays on Frontiers in World History. Austin: University of Texas Press, 1981.

MLA (9th ed.) Atıf

Powell, Philip Wayne, et al. Essays on Frontiers in World History. University of Texas Press, 1981.