APA (7th ed.) Citation

(1968). Small groups: Studies in social interaction (Rev.ed.,repr.). Knopf.

Chicago Style (17th ed.) Citation

Small Groups: Studies in Social Interaction. Rev.ed.,repr. New York: Knopf, 1968.

MLA (9th ed.) Citation

Small Groups: Studies in Social Interaction. Rev.ed.,repr. Knopf, 1968.