APA (7th ed.) Citation

Long, F. A., Hafner, D., & Boutwell, J. (1986). Weapons in space. Norton.

Chicago Style (17th ed.) Citation

Long, Franklin A., Donald Hafner, and Jeffrey Boutwell. Weapons in Space. New York: Norton, 1986.

MLA (9th ed.) Citation

Long, Franklin A., et al. Weapons in Space. Norton, 1986.