APA (7th ed.) Citation

Thorn, A. (2012). UDK game development. Course Technology PTR.

Chicago Style (17th ed.) Citation

Thorn, Alan. UDK Game Development. Boston, Mass: Course Technology PTR, 2012.

MLA (9th ed.) Citation

Thorn, Alan. UDK Game Development. Course Technology PTR, 2012.

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