APA (7th ed.) Citation

Warkus, M. (2004). The official GNOME 2 developer's guide. No Starch Press.

Chicago Style (17th ed.) Citation

Warkus, Matthias. The Official GNOME 2 Developer's Guide. San Francisco: No Starch Press, 2004.

MLA (9th ed.) Citation

Warkus, Matthias. The Official GNOME 2 Developer's Guide. No Starch Press, 2004.

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