APA (7th ed.) Citation

Bell, R. R. (1981). Contemporary social problems. Dorsey [u.a.].

Chicago Style (17th ed.) Citation

Bell, Robert R. Contemporary Social Problems. Homewood, Ill. [u.a.]: Dorsey [u.a.], 1981.

MLA (9th ed.) Citation

Bell, Robert R. Contemporary Social Problems. Dorsey [u.a.], 1981.