APA引文

Case, E. C., & Bergsmark, D. R. (1932). College geography. J. Wiley and Sons.

Chicago Style (17th ed.) Citation

Case, Earl Clark, and Daniel R. Bergsmark. College Geography. New York: J. Wiley and Sons, 1932.

MLA引文

Case, Earl Clark, and Daniel R. Bergsmark. College Geography. J. Wiley and Sons, 1932.