APA (7th ed.) Citation

Benedict, R., & Weltfish, G. (1951). The races of mankind (2. rev. ed.). Public Affairs committee.

Chicago Style (17th ed.) Citation

Benedict, Ruth, and Gene Weltfish. The Races of Mankind. 2. rev. ed. New York: Public Affairs committee, 1951.

MLA (9th ed.) Citation

Benedict, Ruth, and Gene Weltfish. The Races of Mankind. 2. rev. ed. Public Affairs committee, 1951.