APA (7th ed.) Citation

Case, E. C., & Bergsmark, D. R. (1949). College geography (3d ed.rev. by Earl C. Case.). J. Wiley.

Chicago Style (17th ed.) Citation

Case, Earl C., and Daniel Rockman Bergsmark. College Geography. 3d ed.rev. by Earl C. Case. New York: J. Wiley, 1949.

MLA (9th ed.) Citation

Case, Earl C., and Daniel Rockman Bergsmark. College Geography. 3d ed.rev. by Earl C. Case. J. Wiley, 1949.