APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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