APA (7th ed.) Citation

American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1980). ASHRAE handbook & product directory 1980 systems. American Society of Heating, Refrigerating and Air-Conditioning Engineers.

Chicago Style (17th ed.) Citation

American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook & Product Directory 1980 Systems. Atlanta: American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1980.

MLA (9th ed.) Citation

American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook & Product Directory 1980 Systems. American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1980.