APA (7th ed.) Citation

Xu, X., Liu, W., Li, L., & known, N. (2013). Face Hallucination: How much it can improve face recognition. IEEE.

Chicago Style (17th ed.) Citation

Xu, Xiang, Wan-Quan Liu, Ling Li, and Not known. Face Hallucination: How Much It Can Improve Face Recognition. IEEE, 2013.

MLA (9th ed.) Citation

Xu, Xiang, et al. Face Hallucination: How Much It Can Improve Face Recognition. IEEE, 2013.