MLA

van Toll, Arjan Egges, and Jeroen D Fokker. Learning C# by Programming Games. Springer Berlin Heidelberg, 2019.

APA

van Toll, v. Toll, Egges, A., & Fokker, J. D. (2019). Learning C# by Programming Games. Springer Berlin Heidelberg.

Chicago

van Toll, Arjan Egges, and Jeroen D Fokker. Learning C# by Programming Games. : Springer Berlin Heidelberg, 2019.