APA (7th ed.) Citation

Langley, B. C. (1986). Refrigeration and air conditioning (3rd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Langley, Billy C. Refrigeration and Air Conditioning. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1986.

MLA (9th ed.) Citation

Langley, Billy C. Refrigeration and Air Conditioning. 3rd ed. Prentice-Hall, 1986.