APA (7th ed.) Citation

MacLaughlin, R. K., MacLean, R. C., & Bonthron, W. J. (1981). Heating services design. Butterworth.

Chicago Style (17th ed.) Citation

MacLaughlin, Ronald K., R. Craig MacLean, and W. John Bonthron. Heating Services Design. London: Butterworth, 1981.

MLA (9th ed.) Citation

MacLaughlin, Ronald K., et al. Heating Services Design. Butterworth, 1981.

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