APA (7th ed.) Citation

Nystrom, R. (2014). Game programming patterns. Genever Benning.

Chicago Style (17th ed.) Citation

Nystrom, Robert. Game Programming Patterns. San Bernardino, CA: Genever Benning, 2014.

MLA (9th ed.) Citation

Nystrom, Robert. Game Programming Patterns. Genever Benning, 2014.