APA (7th ed.) Citation

Oon, K., Yusoff, M. A., & Awang, Z. (2010). Innovative Ultrasonic Sensors-based 2D Keypad Using Chain Code Algorithm. IEEE.

Chicago Style (17th ed.) Citation

Oon, K.J, Mohd Amaluddin Yusoff, and Zaiki Awang. Innovative Ultrasonic Sensors-based 2D Keypad Using Chain Code Algorithm. IEEE, 2010.

MLA (9th ed.) Citation

Oon, K.J, et al. Innovative Ultrasonic Sensors-based 2D Keypad Using Chain Code Algorithm. IEEE, 2010.

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