APA (7th ed.) Citation

Lu, C., Liu, W., Liu, X., An, S., & known, N. (2008). Double sides 2DPCA for face recognition. Springer.

Chicago Style (17th ed.) Citation

Lu, C., Wan-Quan Liu, X. Liu, Senjian An, and Not known. Double Sides 2DPCA for Face Recognition. Springer, 2008.

MLA (9th ed.) Citation

Lu, C., et al. Double Sides 2DPCA for Face Recognition. Springer, 2008.