APA (7th ed.) Citation

(2006). Programmable logic controllers (4th ed.). Elsevier.

Chicago Style (17th ed.) Citation

Programmable Logic Controllers. 4th ed. Oxford: Elsevier, 2006.

MLA (9th ed.) Citation

Programmable Logic Controllers. 4th ed. Elsevier, 2006.

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