APA (7th ed.) Citation

Herman, S. L., & Sparkman, B. L. (2010). Electricity & controls for HVAC/R (6th ed.). Delmar Cengage Learning.

Chicago Style (17th ed.) Citation

Herman, Stephen L., and Bennie L. Sparkman. Electricity & Controls for HVAC/R. 6th ed. Clifton Park, N.Y: Delmar Cengage Learning, 2010.

MLA (9th ed.) Citation

Herman, Stephen L., and Bennie L. Sparkman. Electricity & Controls for HVAC/R. 6th ed. Delmar Cengage Learning, 2010.