The races of mankind /
by Ruth Benedict and Gene Weltfish.

APA Citation

Benedict, R., Weltfish, G. (1943). The races of mankind. New York: Public Affairs Committee.

MLA Citation

Benedict, Ruth, 1887-1948, and Gene Weltfish. The Races of Mankind. New York: Public Affairs Committee, 1943.

Warning: These citations may not always be complete (especially for serials).