Cita APA (7a ed.)

Blumenthal, S. J., & Kupfer, D. J. (1990). Suicide over the life cycle: Risk factors, assessment and treatment of suicidal patients. American Psychiatric Press.

Cita Chicago Style (17a ed.)

Blumenthal, Susan J., y David J. Kupfer. Suicide over the Life Cycle: Risk Factors, Assessment and Treatment of Suicidal Patients. Washington, DC [u.a.]: American Psychiatric Press, 1990.

Cita MLA (8a ed.)

Blumenthal, Susan J., y David J. Kupfer. Suicide over the Life Cycle: Risk Factors, Assessment and Treatment of Suicidal Patients. American Psychiatric Press, 1990.