APA (7th ed.) Citation

Powers, S. (2002). Unix power tools (3th ed., updated & expanded.). O'Reilly.

Chicago Style (17th ed.) Citation

Powers, Shelley. Unix Power Tools. 3th ed., updated & expanded. Sebastopol, California: O'Reilly, 2002.

MLA (9th ed.) Citation

Powers, Shelley. Unix Power Tools. 3th ed., updated & expanded. O'Reilly, 2002.

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