APA (7th ed.) Citation

Bolton. (2007). Programmable logic controllers (4th ed.). Elsevier.

Chicago Style (17th ed.) Citation

Bolton. Programmable Logic Controllers. 4th ed. Amsterdam Boston, MA: Elsevier, 2007.

MLA (9th ed.) Citation

Bolton. Programmable Logic Controllers. 4th ed. Elsevier, 2007.

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