Cita APA (7a ed.)

Burnette, A. G., Cornell, D. G., & Konold, T. (2020). Grade-level distinctions in student threats of violence. Journal of school violence, 19(3), 323-335. doi:10.1080/15388220.2019.1694031

Cita Chicago Style (17a ed.)

Burnette, Anna G., Dewey G. Cornell, y Timothy Konold. "Grade-level Distinctions in Student Threats of Violence." Journal of School Violence 19, no. 3 (2020): 323-335. https://doi.org/10.1080/15388220.2019.1694031.

Cita MLA (9a ed.)

Burnette, Anna G., et al. "Grade-level Distinctions in Student Threats of Violence." Journal of School Violence, vol. 19, no. 3, 2020, pp. 323-335, https://doi.org/10.1080/15388220.2019.1694031.