APA (7th ed.) Citation

Creighton, R. H. (2010). Unity 3D game development by example: Beginner's guide. Packt Pub.

Chicago Style (17th ed.) Citation

Creighton, Ryan Henson. Unity 3D Game Development by Example: Beginner's Guide. Birmingham, UK: Packt Pub, 2010.

MLA (9th ed.) Citation

Creighton, Ryan Henson. Unity 3D Game Development by Example: Beginner's Guide. Packt Pub, 2010.

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