APA (7th ed.) Citation

Warr, M., & Stafford, M. (1991). The influence of delinquent peers: What they think or what they do? Criminology, 29(4), 851-866.

Chicago Style (17th ed.) Citation

Warr, Mark, and Mark Stafford. "The Influence of Delinquent Peers: What They Think or What They Do?" Criminology 29, no. 4 (1991): 851-866.

MLA (8th ed.) Citation

Warr, Mark, and Mark Stafford. "The Influence of Delinquent Peers: What They Think or What They Do?" Criminology, vol. 29, no. 4, 1991, pp. 851-866.