APA (7th ed.) Citation

Foon, Ling, & Jin. (2004). Face recognition using wavelet transform and non-negative matrix factorization.

Chicago Style (17th ed.) Citation

Foon, Ling, and Jin. Face Recognition Using Wavelet Transform and Non-negative Matrix Factorization. 2004.

MLA (9th ed.) Citation

Foon, et al. Face Recognition Using Wavelet Transform and Non-negative Matrix Factorization. 2004.