American Psychological Association 7th edition

Sereny, G. (ca. 1995). Into that darkness : from mercy killing to mass murder [Book]. In Pimlico. Pimlico.

Chicago Manual of Style 17th edition (author-date)

Sereny, Gitta. 1995. Into that darkness : from mercy killing to mass murder. Book. Pimlico. Pimlico 173. London: Pimlico.

Springer - Basic (author-date)

Sereny G (1995) Into that darkness : from mercy killing to mass murder. Pimlico, London

Springer - Lecture Notes in Computer Science

1.Sereny, G.: Into that darkness : from mercy killing to mass murder. Pimlico, London (1995).

DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690

Sereny, Gitta ; ; ; : Into that darkness : from mercy killing to mass murder, Pimlico. book. London : Pimlico, 1995 — ISBN 0712674470

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.