Case, E. C., & Bergsmark, D. R. (1932). College geography. J. Wiley and Sons.
芝加哥风格引文Case, Earl Clark, 与 Daniel R. Bergsmark. College Geography. New York: J. Wiley and Sons, 1932.
MLA引文Case, Earl Clark, 与 Daniel R. Bergsmark. College Geography. J. Wiley and Sons, 1932.
警告：这些引文格式不一定是100％准确.