APA (7th ed.) Citation

Berk, J. (1991). The Gatling gun: 19th century machine gun to 21st century vulcan. Paladin Pr.

Chicago Style (17th ed.) Citation

Berk, Joseph. The Gatling Gun: 19th Century Machine Gun to 21st Century Vulcan. Boulder, Colo: Paladin Pr, 1991.

MLA (9th ed.) Citation

Berk, Joseph. The Gatling Gun: 19th Century Machine Gun to 21st Century Vulcan. Paladin Pr, 1991.

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