APA (7th ed.) Citation

Yap, H. J., Taha, Z., Ng, S. W., & Chew, J. Y. (2009). Low cost head tracking system for a desktop-based VR system using webcam.

Chicago Style (17th ed.) Citation

Yap, Hwa Jen, Zahari Taha, Sock Wee Ng, and Jouh Yeong Chew. Low Cost Head Tracking System for a Desktop-based VR System using Webcam. 2009.

MLA (9th ed.) Citation

Yap, Hwa Jen, et al. Low Cost Head Tracking System for a Desktop-based VR System using Webcam. 2009.