APA (7th ed.) Citation

Herman, S. L., & Sparkman, B. L. (1991). Electricity and controls for heating, ventilating, and air conditioning (second edition.). Delmar Publishers Inc.

Chicago Style (17th ed.) Citation

Herman, Stephen L., and Bennie L. Sparkman. Electricity and Controls for Heating, Ventilating, and Air Conditioning. second edition. New York: Delmar Publishers Inc, 1991.

MLA (8th ed.) Citation

Herman, Stephen L., and Bennie L. Sparkman. Electricity and Controls for Heating, Ventilating, and Air Conditioning. second edition. Delmar Publishers Inc, 1991.

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