Cita APA (7a ed.)

Nelson, F. L., Farberow, N. L., & Litman, R. E. (1988). Youth suicide in California: Comparative study of perceived causes and interventions. [s.n.].

Cita Chicago Style (17a ed.)

Nelson, Franklyn L., Norman L. Farberow, y Robert E. Litman. Youth Suicide in California: Comparative Study of Perceived Causes and Interventions. [S.l.]: [s.n.], 1988.

Cita MLA (9a ed.)

Nelson, Franklyn L., et al. Youth Suicide in California: Comparative Study of Perceived Causes and Interventions. [s.n.], 1988.