APA (7th ed.) Citation

Ryan. (1982). Guns, mortars & rockets. Brassey's Publishers.

Chicago Style (17th ed.) Citation

Ryan. Guns, Mortars & Rockets. Oxford New York: Brassey's Publishers, 1982.

MLA (8th ed.) Citation

Ryan. Guns, Mortars & Rockets. Brassey's Publishers, 1982.

Warning: These citations may not always be 100% accurate.