APA (7th ed.) Citation

Madsen, S., & Madsen, R. (2016). OpenGL Game Development By Example: Design and Code Your Own 2D and 3D Games Efficiently Using OpenGL and C++.

Chicago Style (17th ed.) Citation

Madsen, Stephen, and Robert Madsen. OpenGL Game Development By Example: Design and Code Your Own 2D and 3D Games Efficiently Using OpenGL and C++. 2016.

MLA (9th ed.) Citation

Madsen, Stephen, and Robert Madsen. OpenGL Game Development By Example: Design and Code Your Own 2D and 3D Games Efficiently Using OpenGL and C++. 2016.

Warning: These citations may not always be 100% accurate.