APA (7th ed.) Citation

Zhang, D., Liu, W., & Boutilier, C. (2009). An efficient nonnegative matrix factorization approach in flexible Kernel space. Morgan Kaufmann Publishers Inc.

Chicago Style (17th ed.) Citation

Zhang, D., Wan-quan Liu, and Craig Boutilier. An Efficient Nonnegative Matrix Factorization Approach in Flexible Kernel Space. Morgan Kaufmann Publishers Inc, 2009.

MLA (9th ed.) Citation

Zhang, D., et al. An Efficient Nonnegative Matrix Factorization Approach in Flexible Kernel Space. Morgan Kaufmann Publishers Inc, 2009.