APA (7th ed.) Citation

Zhou, L., Liu, W., & Wang, Y. (2012). A robust face recognition approach against variant illumination.

Chicago Style (17th ed.) Citation

Zhou, L., Wan-Quan Liu, and Y. Wang. A Robust Face Recognition Approach Against Variant Illumination. 2012.

MLA (9th ed.) Citation

Zhou, L., et al. A Robust Face Recognition Approach Against Variant Illumination. 2012.

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