Cita APA (7a ed.)

Bellair, P. E., & MacNulty, T. L. (2009). Gang membership, drug selling, and violence in neighborhood context. Justice quarterly, 26(4), 644-669.

Cita Chicago Style (17a ed.)

Bellair, Paul E., y Thomas L. MacNulty. "Gang Membership, Drug Selling, and Violence in Neighborhood Context." Justice Quarterly 26, no. 4 (2009): 644-669.

Cita MLA (9a ed.)

Bellair, Paul E., y Thomas L. MacNulty. "Gang Membership, Drug Selling, and Violence in Neighborhood Context." Justice Quarterly, vol. 26, no. 4, 2009, pp. 644-669.