APA (7th ed.) Citation

Herman, S. L., & Sparkman, B. L. (1991). Electricity and controls for heating, ventilating, and air conditioning (2nd ed.). Delmar.

Chicago Style (17th ed.) Citation

Herman, Stephen L., and Bennie L. Sparkman. Electricity and Controls for Heating, Ventilating, and Air Conditioning. 2nd ed. Albany, N.Y: Delmar, 1991.

MLA (9th ed.) Citation

Herman, Stephen L., and Bennie L. Sparkman. Electricity and Controls for Heating, Ventilating, and Air Conditioning. 2nd ed. Delmar, 1991.