APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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