APA (7th ed.) Citation

Wright, G. F., & Upham, W. (1896). The ice age in North America and its bearings upon the antiquity of man (4th ed.). D. Appleton.

Chicago Style (17th ed.) Citation

Wright, G. Frederick, and Warren Upham. The Ice Age in North America and Its Bearings upon the Antiquity of Man. 4th ed. New York: D. Appleton, 1896.

MLA (9th ed.) Citation

Wright, G. Frederick, and Warren Upham. The Ice Age in North America and Its Bearings upon the Antiquity of Man. 4th ed. D. Appleton, 1896.