APA (7th ed.) Citation

Bolton, W. (2009). Programmable logic controllers (Sixth edition.). Newnes.

Chicago Style (17th ed.) Citation

Bolton, William. Programmable Logic Controllers. Sixth edition. Amsterdam: Newnes, 2009.

MLA (9th ed.) Citation

Bolton, William. Programmable Logic Controllers. Sixth edition. Newnes, 2009.

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