APA

Aggarwal (Charu C), . (2016). Recommender Systems. : Springer.

Chicago

Aggarwal (Charu C), . 2016. Recommender Systems. : Springer.

Harvard

Aggarwal (Charu C), . (2016). Recommender Systems. : Springer.

MLA

Aggarwal (Charu C), . Recommender Systems. : Springer. 2016.