APA (7th ed.) Citation

Webb, J. W. (1995). Programmable logic controllers: Principles and applications (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Webb, John W. Programmable Logic Controllers: Principles and Applications. 3rd ed. Englewood, Cliffs, New Jersey: Prentice Hall, 1995.

MLA (9th ed.) Citation

Webb, John W. Programmable Logic Controllers: Principles and Applications. 3rd ed. Prentice Hall, 1995.