APA (7th ed.) Citation

Simons, G. L. (1989). Viruses, bugs, and star wars: The hazards of unsafe computing. NCC Blackwell.

Chicago Style (17th ed.) Citation

Simons, Geoffrey Leslie. Viruses, Bugs, and Star Wars: The Hazards of Unsafe Computing. Oxford: NCC Blackwell, 1989.

MLA (9th ed.) Citation

Simons, Geoffrey Leslie. Viruses, Bugs, and Star Wars: The Hazards of Unsafe Computing. NCC Blackwell, 1989.