APA

Turner F. J., . (1920). The frontier in American history. New York: Holt, Rinehart and Winston.

Chicago

Turner Frederick Jackson, . 1920. The frontier in American history. New York: Holt, Rinehart and Winston.

Harvard

Turner F. J., . (1920). The frontier in American history. New York: Holt, Rinehart and Winston.

MLA

Turner Frederick Jackson, . The frontier in American history. New York: Holt, Rinehart and Winston. 1920.