APA (7th ed.) Citation

Kolars, J. F., & Nystuen, J. D. j. a. (1975). Physical geography: Environment and man. McGraw-Hill.

Chicago Style (17th ed.) Citation

Kolars, John F., and John D. joint auth Nystuen. Physical Geography: Environment and Man. New York: McGraw-Hill, 1975.

MLA (9th ed.) Citation

Kolars, John F., and John D. joint auth Nystuen. Physical Geography: Environment and Man. McGraw-Hill, 1975.