APA (7th ed.) Citation

Ray, D., & Ray, E. (1998). Unix: Visual QuickStart Guide (1st edition.). Peachpit Press.

Chicago Style (17th ed.) Citation

Ray, Deborah, and Eric Ray. Unix: Visual QuickStart Guide. 1st edition. Peachpit Press, 1998.

MLA (9th ed.) Citation

Ray, Deborah, and Eric Ray. Unix: Visual QuickStart Guide. 1st edition. Peachpit Press, 1998.

Warning: These citations may not always be 100% accurate.