APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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