APA (7th ed.) Citation

Langley, B. C. (1999). Electromechanical and electronic controls for HVAC/R / Billy C. Langley. Prentice Hall ; Prentice-Hall International (UK).

Chicago Style (17th ed.) Citation

Langley, Billy C. Electromechanical and Electronic Controls for HVAC/R / Billy C. Langley. Upper Saddle River, N.J. : London: Prentice Hall ; Prentice-Hall International (UK), 1999.

MLA (9th ed.) Citation

Langley, Billy C. Electromechanical and Electronic Controls for HVAC/R / Billy C. Langley. Prentice Hall ; Prentice-Hall International (UK), 1999.

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