APA (7th ed.) Citation

Zhu, X., & Goldberg, A. B. (2009). Introduction to semi-supervised learning. Morgan & Claypool Publishers.

Chicago Style (17th ed.) Citation

Zhu, Xiaojin, and A. B. Goldberg. Introduction to Semi-supervised Learning. [San Rafael, Calif.]: Morgan & Claypool Publishers, 2009.

MLA (9th ed.) Citation

Zhu, Xiaojin, and A. B. Goldberg. Introduction to Semi-supervised Learning. Morgan & Claypool Publishers, 2009.