APA (7th ed.) Citation

Merton, R. K. (1968). Social theory and social structure (Enlarged ed.). The Free Press.

Chicago Style (17th ed.) Citation

Merton, Robert K. Social Theory and Social Structure. Enlarged ed. New York [etc.]: The Free Press, 1968.

MLA (9th ed.) Citation

Merton, Robert K. Social Theory and Social Structure. Enlarged ed. The Free Press, 1968.

Warning: These citations may not always be 100% accurate.