APA (7th ed.) Citation

Bird, J., Newby, B., & Timings, R. (1996). Engineering GNVQ: Intermediate. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Bird, John, Bruce Newby, and Roger Timings. Engineering GNVQ: Intermediate. Oxford: Butterworth-Heinemann, 1996.

MLA (9th ed.) Citation

Bird, John, et al. Engineering GNVQ: Intermediate. Butterworth-Heinemann, 1996.