APA (7th ed.) Citation

Webb, J. W. (1988). Programmable controllers: Principles and applications. Merrill Pub. Co..

Chicago Style (17th ed.) Citation

Webb, John W. Programmable Controllers: Principles and Applications. Columbus, Ohio: Merrill Pub. Co., 1988.

MLA (9th ed.) Citation

Webb, John W. Programmable Controllers: Principles and Applications. Merrill Pub. Co., 1988.