Cita APA (7a ed.)

Keating, H. R. F. (1980). The perfect murder. Hamlyn.

Cita Chicago Style (17a ed.)

Keating, Henry Raymond Fitzwater. The Perfect Murder. Feltham: Hamlyn, 1980.

Cita MLA (9a ed.)

Keating, Henry Raymond Fitzwater. The Perfect Murder. Hamlyn, 1980.