APA (7th ed.) Citation

Parr, E. A. (2003). Programmable controllers : an engineer's guide / E.A. Parr: An engineer's guide (3rd ed.). Newnes.

Chicago Style (17th ed.) Citation

Parr, E. A. Programmable Controllers : An Engineer's Guide / E.A. Parr: An Engineer's Guide. 3rd ed. Oxford: Newnes, 2003.

MLA (9th ed.) Citation

Parr, E. A. Programmable Controllers : An Engineer's Guide / E.A. Parr: An Engineer's Guide. 3rd ed. Newnes, 2003.

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