Recommender Systems Handbook

MLA

Ricci, Francesco, et al. Recommender Systems Handbook. Springer US, 2011.

APA

Ricci, F., Kantor, P. B, Rokach, L., & Shapira, B. (2011). Recommender Systems Handbook. Springer US.

Chicago

Ricci, Francesco, Paul B Kantor, Lior Rokach, and Bracha Shapira. Recommender Systems Handbook. : Springer US, 2011.