APA (7th ed.) Citation

Coulson, M. A., & Riddell, D. S. (1970). Approaching sociology: A critical introduction. Routledge & K. Paul.

Chicago Style (17th ed.) Citation

Coulson, Margaret Anne, and David S. Riddell. Approaching Sociology: A Critical Introduction. London: Routledge & K. Paul, 1970.

MLA (9th ed.) Citation

Coulson, Margaret Anne, and David S. Riddell. Approaching Sociology: A Critical Introduction. Routledge & K. Paul, 1970.