APA (7th ed.) Citation

ScienceDirect (Online service) & Heckbert, P. S. (1994). Graphics gems IV. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Paul S. Heckbert. Graphics Gems IV. San Diego, Ca.: Academic Press, 1994.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Paul S. Heckbert. Graphics Gems IV. Academic Press, 1994.

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