APA (7th ed.) Citation

Hogg, Gunston, & Richardson. (1991). Weapons of the Gulf War. Salamander Book.

Chicago Style (17th ed.) Citation

Hogg, Gunston, and Richardson. Weapons of the Gulf War. London: Salamander Book, 1991.

MLA (8th ed.) Citation

Hogg, et al. Weapons of the Gulf War. Salamander Book, 1991.