APA (7th ed.) Citation

Harlow, R. V., & Blake, N. M. (1957). The United States: From wilderness to world power (3d ed.). Holt.

Chicago Style (17th ed.) Citation

Harlow, Ralph Volney, and Nelson Manfred Blake. The United States: From Wilderness to World Power. 3d ed. New York: Holt, 1957.

MLA (9th ed.) Citation

Harlow, Ralph Volney, and Nelson Manfred Blake. The United States: From Wilderness to World Power. 3d ed. Holt, 1957.