APA (7th ed.) Citation

Cormack, A. J. R. (1972). The SIG service rifle. Profile Publications.

Chicago Style (17th ed.) Citation

Cormack, A. J. R. The SIG Service Rifle. Windsor, Berks: Profile Publications, 1972.

MLA (9th ed.) Citation

Cormack, A. J. R. The SIG Service Rifle. Profile Publications, 1972.