Mungo, P., & Clough, B. (1992). Approaching zero: The extraordinary underworld of hackers, phreakers, virus writers, and keyboard criminals. Random House.
Chicago Style (17th ed.) CitationMungo, Paul, and Bryan Clough. Approaching Zero: The Extraordinary Underworld of Hackers, Phreakers, Virus Writers, and Keyboard Criminals. New York: Random House, 1992.
MLA (8th ed.) CitationMungo, Paul, and Bryan Clough. Approaching Zero: The Extraordinary Underworld of Hackers, Phreakers, Virus Writers, and Keyboard Criminals. Random House, 1992.
Warning: These citations may not always be 100% accurate.