APA (7th ed.) Citation

Gibbs, D. (1987). An introduction to CNC machining (2nd ed.). Industrial Press.

Chicago Style (17th ed.) Citation

Gibbs, David. An Introduction to CNC Machining. 2nd ed. New York: Industrial Press, 1987.

MLA (9th ed.) Citation

Gibbs, David. An Introduction to CNC Machining. 2nd ed. Industrial Press, 1987.