APA (7th ed.) Citation

Oualline, S. (1997). Discover Linux. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Oualline, Steve. Discover Linux. Foster City, Calif: IDG Books Worldwide, 1997.

MLA (9th ed.) Citation

Oualline, Steve. Discover Linux. IDG Books Worldwide, 1997.

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