Cita APA (7a ed.)

Ellis, T. E. (1988). Classification of suicidal behavior: A review and step toward integration. Suicide and life-threatening behavior, 18(4), 358-371.

Cita Chicago Style (17a ed.)

Ellis, Thomas E. "Classification of Suicidal Behavior: A Review and Step Toward Integration." Suicide and Life-threatening Behavior 18, no. 4 (1988): 358-371.

Cita MLA (8a ed.)

Ellis, Thomas E. "Classification of Suicidal Behavior: A Review and Step Toward Integration." Suicide and Life-threatening Behavior, vol. 18, no. 4, 1988, pp. 358-371.