APA (7th ed.) Citation

Warnock, I. G. (1988). Programmable controllers: Operation and application. Prentice-Hall.

Chicago Style (17th ed.) Citation

Warnock, Ian G. Programmable Controllers: Operation and Application. Englewood Cliffs, N.J.: Prentice-Hall, 1988.

MLA (9th ed.) Citation

Warnock, Ian G. Programmable Controllers: Operation and Application. Prentice-Hall, 1988.