APA (7th ed.) Citation

Crispin, A. J. (1990). Programmable logic controllers and their engineering applications. McGraw-Hill.

Chicago Style (17th ed.) Citation

Crispin, Alan J. Programmable Logic Controllers and Their Engineering Applications. London: McGraw-Hill, 1990.

MLA (8th ed.) Citation

Crispin, Alan J. Programmable Logic Controllers and Their Engineering Applications. McGraw-Hill, 1990.

Warning: These citations may not always be 100% accurate.