Cita APA (7a ed.)

Greenberg, S. I. (1997). Euthanasia and assisted suicide: Psychosocial issues. American lecture series.

Cita Chicago Style (17a ed.)

Greenberg, Samuel I. "Euthanasia and Assisted Suicide: Psychosocial Issues." American Lecture Series 1997.

Cita MLA (8a ed.)

Greenberg, Samuel I. "Euthanasia and Assisted Suicide: Psychosocial Issues." American Lecture Series, 1997.