APA (7th ed.) Citation

Tarr, R. S., & Engeln, O. D. v. (1926). New physical geography (Rev. ed.). Macmillan Co..

Chicago Style (17th ed.) Citation

Tarr, Ralph S., and O. D. von Engeln. New Physical Geography. Rev. ed. New York: Macmillan Co., 1926.

MLA (8th ed.) Citation

Tarr, Ralph S., and O. D. von Engeln. New Physical Geography. Rev. ed. Macmillan Co., 1926.