APA (7th ed.) Citation
Hackworth, J. R., & Hackworth, F. D. (2004). Programmable logic controllers: Programming methods and applications. Pearson Education.
Chicago Style (17th ed.) Citation
Hackworth, John R., and Frederick D. Hackworth. Programmable Logic Controllers: Programming Methods and Applications. Delhi: Pearson Education, 2004.
MLA (9th ed.) Citation
Hackworth, John R., and Frederick D. Hackworth. Programmable Logic Controllers: Programming Methods and Applications. Pearson Education, 2004.
Warning: These citations may not always be 100% accurate.