Cita APA (7a ed.)

Cook, P. J., Braga, A. A., Venkatesh, S. A., & Ludwig, J. (2007). Underground gun markets. The economic journal, 117(524), . doi:10.1111/j.1468-0297.2007.02098.x

Cita Chicago Style (17a ed.)

Cook, Philip J., Anthony Allan Braga, Sudhir Alladi Venkatesh, y Jens Ludwig. "Underground Gun Markets." The Economic Journal 117, no. 524 (2007). https://doi.org/10.1111/j.1468-0297.2007.02098.x.

Cita MLA (9a ed.)

Cook, Philip J., et al. "Underground Gun Markets." The Economic Journal, vol. 117, no. 524, 2007, https://doi.org/10.1111/j.1468-0297.2007.02098.x.