APA aipamena

Broek, J. O. M., Webb, J. W., & Hsu, M. (1973). A geography of mankind (2nd ed.). McGraw-Hill.

Chicago Style aipamena

Broek, Jan O. M., John Winter Webb, and Mei-Ling Hsu. A Geography of Mankind. 2nd ed. New York ; London: McGraw-Hill, 1973.

MLA aipamena

Broek, Jan O. M., et al. A Geography of Mankind. 2nd ed. McGraw-Hill, 1973.