TREWARTHA, G. T., ROBINSON, A. H., & HAMMOND, E. H. (1967). Elements of geography: Physical and culture.-- ed.5. McGraw-Hill Book co.
芝加哥风格引文TREWARTHA, Glenn T., Arthur H. ROBINSON, 与 Edwin H. HAMMOND. Elements of Geography: Physical and Culture.-- Ed.5. New York: McGraw-Hill Book co, 1967.
MLA引文TREWARTHA, Glenn T., et al. Elements of Geography: Physical and Culture.-- Ed.5. McGraw-Hill Book co, 1967.
警告：这些引文格式不一定是100％准确.