APA (7th ed.) Citation

Armstrong, J., Saville, A., Race, G. L., & Butcher, K. (2005). Managing your building services. CIBSE.

Chicago Style (17th ed.) Citation

Armstrong, John, Andrew Saville, G. Lawrence Race, and Ken Butcher. Managing Your Building Services. London: CIBSE, 2005.

MLA (8th ed.) Citation

Armstrong, John, et al. Managing Your Building Services. CIBSE, 2005.