Cita APA (7a ed.)

Retterstøl, N. (1970). Long-Term prognosis after attempted suicide: A personal follow-up examination. Universitetsforlaget.

Cita Chicago Style (17a ed.)

Retterstøl, Nils. Long-Term Prognosis After Attempted Suicide: A Personal Follow-up Examination. Oslo: Universitetsforlaget, 1970.

Cita MLA (9a ed.)

Retterstøl, Nils. Long-Term Prognosis After Attempted Suicide: A Personal Follow-up Examination. Universitetsforlaget, 1970.