APA (7th ed.) Citation

Pharr, M., & Humphreys, G. P. D. (2004). Physically based rendering: From theory to implementation. Elsevier.

Chicago Style (17th ed.) Citation

Pharr, Matt, and Greg Ph. D. Humphreys. Physically Based Rendering: From Theory to Implementation. Amsterdam: Elsevier, 2004.

MLA (9th ed.) Citation

Pharr, Matt, and Greg Ph. D. Humphreys. Physically Based Rendering: From Theory to Implementation. Elsevier, 2004.