APA (7th ed.) Citation

Ekirch, A. A. (1963). Man and nature in America. Columbia Univ. Press.

Chicago Style (17th ed.) Citation

Ekirch, Arthur Alphonse. Man and Nature in America. New York: Columbia Univ. Press, 1963.

MLA (8th ed.) Citation

Ekirch, Arthur Alphonse. Man and Nature in America. Columbia Univ. Press, 1963.