APA (7th ed.) Citation

Benedict, R., Benedict, R., & Weltfish, G. (1945). Race, science and politics (New ed.). Viking Press.

Chicago Style (17th ed.) Citation

Benedict, Ruth, Ruth Benedict, and Gene Weltfish. Race, Science and Politics. New ed. New York: Viking Press, 1945.

MLA (9th ed.) Citation

Benedict, Ruth, et al. Race, Science and Politics. New ed. Viking Press, 1945.