APA (7th ed.) Citation
Leach, G. W. (1993). Unix: Self-Teaching Guide. John Wiley & Sons.
Chicago Style (17th ed.) Citation
Leach, George W. Unix: Self-Teaching Guide. New York: John Wiley & Sons, 1993.
MLA (9th ed.) Citation
Leach, George W. Unix: Self-Teaching Guide. John Wiley & Sons, 1993.
Warning: These citations may not always be 100% accurate.