APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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