Cita APA (7a ed.)

Feldmann, T. B., Johnson, P. W., & Bell, R. A. (1990). Cofactors in the commission of violent crimes: A self-psychology examination. American journal of psychotherapy, 44(2), 172-179.

Cita Chicago Style (17a ed.)

Feldmann, Theodore B., Philip W. Johnson, y Roger A. Bell. "Cofactors in the Commission of Violent Crimes: A Self-psychology Examination." American Journal of Psychotherapy 44, no. 2 (1990): 172-179.

Cita MLA (9a ed.)

Feldmann, Theodore B., et al. "Cofactors in the Commission of Violent Crimes: A Self-psychology Examination." American Journal of Psychotherapy, vol. 44, no. 2, 1990, pp. 172-179.