APA (7th ed.) Citation

Timings, R. L., & Twigg, P. (2001). The pocket illustrated dictionary of engineering terms. Butterworth Heinemann.

Chicago Style (17th ed.) Citation

Timings, R. L., and Peter Twigg. The Pocket Illustrated Dictionary of Engineering Terms. Oxford, [England] ; Boston: Butterworth Heinemann, 2001.

MLA (9th ed.) Citation

Timings, R. L., and Peter Twigg. The Pocket Illustrated Dictionary of Engineering Terms. Butterworth Heinemann, 2001.