APA (7th ed.) Citation

Welch, T., Carwardine, H., & Butcher, K. (2008). Refrigeration. Chartered Institution of Building Services Engineers.

Chicago Style (17th ed.) Citation

Welch, T., Helen Carwardine, and Ken Butcher. Refrigeration. London: Chartered Institution of Building Services Engineers, 2008.

MLA (8th ed.) Citation

Welch, T., et al. Refrigeration. Chartered Institution of Building Services Engineers, 2008.

Warning: These citations may not always be 100% accurate.