Cita APA (7a ed.)

Hirschfeld, R. M. A., & Russell, J. M. (1997). Assessment and treatment of suicidal patients. [s.n.].

Cita Chicago Style (17a ed.)

Hirschfeld, Robert M. A., y James M. Russell. Assessment and Treatment of Suicidal Patients. [S.l.]: [s.n.], 1997.

Cita MLA (9a ed.)

Hirschfeld, Robert M. A., y James M. Russell. Assessment and Treatment of Suicidal Patients. [s.n.], 1997.