APA (7th ed.) Citation

Wells Nicholas. (1998). Linux Web server toolkit. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Wells Nicholas. Linux Web Server Toolkit. IDG Books Worldwide, 1998.

MLA (8th ed.) Citation

Wells Nicholas. Linux Web Server Toolkit. IDG Books Worldwide, 1998.

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