APA (7th ed.) Citation

Durkheim, E. (1966). The rules of sociological method. Free Press.

Chicago Style (17th ed.) Citation

Durkheim, Emile. The Rules of Sociological Method. New York: Free Press, 1966.

MLA (9th ed.) Citation

Durkheim, Emile. The Rules of Sociological Method. Free Press, 1966.