APA (7th ed.) Citation

Polywka, J., & Gabrel, S. (1992). Programming of computer numerically controlled machines. Industrial Press.

Chicago Style (17th ed.) Citation

Polywka, John, and Stanley Gabrel. Programming of Computer Numerically Controlled Machines. New York: Industrial Press, 1992.

MLA (9th ed.) Citation

Polywka, John, and Stanley Gabrel. Programming of Computer Numerically Controlled Machines. Industrial Press, 1992.