MLA

Anastassiou, Razvan Mezei, and Razvan A Mezei. Numerical Analysis Using Sage. Springer International Publishing, 2015.

APA

Anastassiou, A., Mezei, R., & Mezei, R. A. (2015). Numerical Analysis Using Sage. Springer International Publishing.

Chicago

Anastassiou, Razvan Mezei, and Razvan A Mezei. Numerical Analysis Using Sage. : Springer International Publishing, 2015.