APA (7th ed.) Citation

Snyder, L., Gropp, W., & Lusk, E. (1999). A Programmer's Guide to ZPL. MIT Press. https://doi.org/10.7551/mitpress/5622.001.0001

Chicago Style (17th ed.) Citation

Snyder, Lawrence, William Gropp, and Ewing Lusk. A Programmer's Guide to ZPL. Cambridge: MIT Press, 1999. https://doi.org/10.7551/mitpress/5622.001.0001.

MLA (9th ed.) Citation

Snyder, Lawrence, et al. A Programmer's Guide to ZPL. MIT Press, 1999. https://doi.org/10.7551/mitpress/5622.001.0001.