MLA

Rocha, Carlos Ferrás, and Manolo Paredes. Information Technology and Systems. Springer International Publishing, 2019.

APA

Rocha, R., Ferrás, C., & Paredes, M. (2019). Information Technology and Systems. Springer International Publishing.

Chicago

Rocha, Carlos Ferrás, and Manolo Paredes. Information Technology and Systems. : Springer International Publishing, 2019.