APA (7th ed.) Citation

Bolton, W. (2003). Programmable logic controllers (3rd ed.). Newnes.

Chicago Style (17th ed.) Citation

Bolton, W. Programmable Logic Controllers. 3rd ed. Oxford: Newnes, 2003.

MLA (8th ed.) Citation

Bolton, W. Programmable Logic Controllers. 3rd ed. Newnes, 2003.