APA (7th ed.) Citation
Parker, T. (1993). Unix user's handbook. Microtrend Books.
Chicago Style (17th ed.) Citation
Parker, Tim. Unix User's Handbook. San Marcos, CA: Microtrend Books, 1993.
MLA (9th ed.) Citation
Parker, Tim. Unix User's Handbook. Microtrend Books, 1993.
Warning: These citations may not always be 100% accurate.