APA (7th ed.) Citation

Knowles, M., Burdon, I., & Beith, R. (2004). Micro energy systems. Professional Engineering Pub..

Chicago Style (17th ed.) Citation

Knowles, M., I. Burdon, and R. Beith. Micro Energy Systems. Bury St Edmunds: Professional Engineering Pub., 2004.

MLA (9th ed.) Citation

Knowles, M., et al. Micro Energy Systems. Professional Engineering Pub., 2004.