APA (7th ed.) Citation

Webb, J. W. (1992). Programmable logic controllers: Principles and applications (2nd ed.). Macmillan Publishing.

Chicago Style (17th ed.) Citation

Webb, John W. Programmable Logic Controllers: Principles and Applications. 2nd ed. New York: Macmillan Publishing, 1992.

MLA (9th ed.) Citation

Webb, John W. Programmable Logic Controllers: Principles and Applications. 2nd ed. Macmillan Publishing, 1992.