Cita APA (7a ed.)

Pfeffer, C. R. (1987). Elements of treatment for suicidal preadolescents. American journal of psychotherapy, 41(2), 172-184.

Cita Chicago Style (17a ed.)

Pfeffer, Cynthia R. "Elements of Treatment for Suicidal Preadolescents." American Journal of Psychotherapy 41, no. 2 (1987): 172-184.

Cita MLA (9a ed.)

Pfeffer, Cynthia R. "Elements of Treatment for Suicidal Preadolescents." American Journal of Psychotherapy, vol. 41, no. 2, 1987, pp. 172-184.