Cita APA (7a ed.)

Garrod, M. (1970). Beware of Murderers. 40 Commando, Royal Marines.

Cita Chicago Style (17a ed.)

Garrod, Martin. Beware of Murderers. [Northern Ireland]: 40 Commando, Royal Marines, 1970.

Cita MLA (8a ed.)

Garrod, Martin. Beware of Murderers. 40 Commando, Royal Marines, 1970.