American frontier and western issues : a historiographical review
MLA
Nichols, Roger L. American Frontier and Western Issues: a Historiographical Review. Contributions In American History. New York: Greenwood Press, 1986
APA, 7th edition
Nichols, R. L. (1986). American frontier and western issues: a historiographical review. Contributions in American history. New York: Greenwood Press
Chicago, 17th edition
Nichols, Roger L. American frontier and western issues: a historiographical review. Contributions in American history. New York: Greenwood Press, 1986