Webb, J. W., & Reis, R. A. (1995). Programmable logic controllers: Principles and applications (3rd ed.). Prentice Hall Education, Career & Technology.
Chicago Style (17th ed.) CitationWebb, John W., and Ronald A. Reis. Programmable Logic Controllers: Principles and Applications. 3rd ed. Englewood Cliff, N.J: Prentice Hall Education, Career & Technology, 1995.
MLA (9th ed.) CitationWebb, John W., and Ronald A. Reis. Programmable Logic Controllers: Principles and Applications. 3rd ed. Prentice Hall Education, Career & Technology, 1995.
Warning: These citations may not always be 100% accurate.