APA (7th ed.) Citation

Weller, D., Lobão, A. S., & Hatton, E. (2004). Beginning .NET game programming in C#. Apress.

Chicago Style (17th ed.) Citation

Weller, David, Alexandre Santos Lobão, and Ellen Hatton. Beginning .NET Game Programming in C#. Berkeley: Apress, 2004.

MLA (9th ed.) Citation

Weller, David, et al. Beginning .NET Game Programming in C#. Apress, 2004.