APA (7th ed.) Citation

Smith, D., & Ecob, R. (2013). The influence of friends on teenage offending: How long does it last? European journal of criminology, 10(1), 40-58.

Chicago Style (17th ed.) Citation

Smith, David, and Russell Ecob. "The Influence of Friends on Teenage Offending: How Long Does It Last?" European Journal of Criminology 10, no. 1 (2013): 40-58.

MLA (9th ed.) Citation

Smith, David, and Russell Ecob. "The Influence of Friends on Teenage Offending: How Long Does It Last?" European Journal of Criminology, vol. 10, no. 1, 2013, pp. 40-58.