APA (7th ed.) Citation

Langley, B. C. (1978). Refrigeration and air conditioning. Reston Publ.

Chicago Style (17th ed.) Citation

Langley, Billy C. Refrigeration and Air Conditioning. Reston, Va: Reston Publ, 1978.

MLA (9th ed.) Citation

Langley, Billy C. Refrigeration and Air Conditioning. Reston Publ, 1978.

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