APA-Zitierstil (7. Ausg.)

Sereny, G. (1973). The case of Mary Bell: A portrait of a child who murdered. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Sereny, Gitta. The Case of Mary Bell: A Portrait of a Child Who Murdered. New York [u.a.]: McGraw-Hill, 1973.

MLA-Zitierstil (9. Ausg.)

Sereny, Gitta. The Case of Mary Bell: A Portrait of a Child Who Murdered. McGraw-Hill, 1973.