APA (7th ed.) Citation

Zaqout, I., Zainuddin, R., & Baba, S. (2004). A feature-based approach for segmenting faces.

Chicago Style (17th ed.) Citation

Zaqout, I., R. Zainuddin, and S. Baba. A Feature-based Approach for Segmenting Faces. 2004.

MLA (9th ed.) Citation

Zaqout, I., et al. A Feature-based Approach for Segmenting Faces. 2004.