MLA

Øverby, Harald, and Jan Arild Audestad. Introduction to Digital Economics : Foundations, Business Models and Case Studies. Springer International Publishing, 2021.

APA

Øverby, H., & Audestad, J. Arild. (2021). Introduction to Digital Economics : Foundations, Business Models and Case Studies. Springer International Publishing.

Chicago

Øverby, Harald, and Jan Arild Audestad. Introduction to Digital Economics : Foundations, Business Models and Case Studies. : Springer International Publishing, 2021.