APA (7th ed.) Citation

Dufty, N. F., & Dufty, N. (1969). The sociology of the blue-collar worker. International studies in sociology and social anthropology.

Chicago Style (17th ed.) Citation

Dufty, Norman F., and N.F Dufty. "The Sociology of the Blue-collar Worker." International Studies in Sociology and Social Anthropology 1969.

MLA (9th ed.) Citation

Dufty, Norman F., and N.F Dufty. "The Sociology of the Blue-collar Worker." International Studies in Sociology and Social Anthropology, 1969.