APA (7th ed.) Citation

Langley, B. C. (1980). Air conditioning and refrigeration troubleshooting handbook. Reston Publishing company.

Chicago Style (17th ed.) Citation

Langley, Billy C. Air Conditioning and Refrigeration Troubleshooting Handbook. Reston Publishing company, 1980.

MLA (8th ed.) Citation

Langley, Billy C. Air Conditioning and Refrigeration Troubleshooting Handbook. Reston Publishing company, 1980.

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