APA (7th ed.) Citation

Upstill, S. The Renderman companion: A programmer's guide to realistic computer graphics.

Chicago Style (17th ed.) Citation

Upstill, Steve. The Renderman Companion: A Programmer's Guide to Realistic Computer Graphics.

MLA (8th ed.) Citation

Upstill, Steve. The Renderman Companion: A Programmer's Guide to Realistic Computer Graphics.

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