Cita APA (7a ed.)

Hunsley, J. (1989). Vulnerability to depressive mood: An examination of the temporal consistency of the reformulated learned helplessness model. Cognitive therapy and research, 13(6), 599-608.

Cita Chicago Style (17a ed.)

Hunsley, John. "Vulnerability to Depressive Mood: An Examination of the Temporal Consistency of the Reformulated Learned Helplessness Model." Cognitive Therapy and Research 13, no. 6 (1989): 599-608.

Cita MLA (9a ed.)

Hunsley, John. "Vulnerability to Depressive Mood: An Examination of the Temporal Consistency of the Reformulated Learned Helplessness Model." Cognitive Therapy and Research, vol. 13, no. 6, 1989, pp. 599-608.