APA (7th ed.) Citation

Hardman, C. (2020). Game programming with Unity and C#: A complete beginner's guide. Apress.

Chicago Style (17th ed.) Citation

Hardman, Casey. Game Programming with Unity and C#: A Complete Beginner's Guide. Berkeley, CA: Apress, 2020.

MLA (8th ed.) Citation

Hardman, Casey. Game Programming with Unity and C#: A Complete Beginner's Guide. Apress, 2020.

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