APA (7th ed.) Citation

Ngo, ., DCL, Goh,, A., & Teoh. (2004). Eigenspace-based face hashing.

Chicago Style (17th ed.) Citation

Ngo, , DCL, A. Goh,, and Teoh. Eigenspace-based Face Hashing. 2004.

MLA (9th ed.) Citation

Ngo, , DCL, et al. Eigenspace-based Face Hashing. 2004.