APA (7th ed.) Citation

Ong, D. W., & Luk, C. K. (2009). Camera-based human computer interaction.

Chicago Style (17th ed.) Citation

Ong, Da Wei., and Chan Kap Luk. Camera-based Human Computer Interaction. 2009.

MLA (9th ed.) Citation

Ong, Da Wei., and Chan Kap Luk. Camera-based Human Computer Interaction. 2009.

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