Broek, J. O. M., Webb, J. W., & Hsu, M. (1973). A geography of mankind (2nd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationBroek, Jan O. M., John Winter Webb, and Mei-Ling Hsu. A Geography of Mankind. 2nd ed. New York ; London: McGraw-Hill, 1973.
MLA (8th ed.) CitationBroek, Jan O. M., et al. A Geography of Mankind. 2nd ed. McGraw-Hill, 1973.
Warning: These citations may not always be 100% accurate.