APA (7th ed.) Citation

American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1971). ASHRAE guide and data book ([Rev. ed.].).

Chicago Style (17th ed.) Citation

American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Guide and Data Book. [Rev. ed.]. New York, 1971.

MLA (8th ed.) Citation

American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Guide and Data Book. [Rev. ed.]. 1971.