APA (7th ed.) Citation

Reas, C., & Fry, B. (2014). Processing: A programming handbook for visual designers and artists (2. ed.). MIT.

Chicago Style (17th ed.) Citation

Reas, Casey, and Ben Fry. Processing: A Programming Handbook for Visual Designers and Artists. 2. ed. Cambridge (Massachusetts) [etc.]: MIT, 2014.

MLA (9th ed.) Citation

Reas, Casey, and Ben Fry. Processing: A Programming Handbook for Visual Designers and Artists. 2. ed. MIT, 2014.

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