APA (7th ed.) Citation

Ward, J. T., Gibson, C. L., & Krohn, M. D. (2014). The effects of police contact on trajectories of violence: A group-based, propensity score matching analysis. Journal of interpersonal violence, 29(3), 440-475. doi:10.1177/0886260513505219

Chicago Style (17th ed.) Citation

Ward, Jeffrey T., Chris L. Gibson, and Marvin D. Krohn. "The Effects of Police Contact on Trajectories of Violence: A Group-based, Propensity Score Matching Analysis." Journal of Interpersonal Violence 29, no. 3 (2014): 440-475. https://doi.org/10.1177/0886260513505219.

MLA (9th ed.) Citation

Ward, Jeffrey T., et al. "The Effects of Police Contact on Trajectories of Violence: A Group-based, Propensity Score Matching Analysis." Journal of Interpersonal Violence, vol. 29, no. 3, 2014, pp. 440-475, https://doi.org/10.1177/0886260513505219.