APA Style
Langley, Billy C. (1990).
SERVICE PROCEDURES MANUAL: Heating, Ventilating, Air Conditioning, and Refrigeration .
Englewood Cliffs:
Prentice Hall.
Chicago Style
Langley, Billy C.
SERVICE PROCEDURES MANUAL: Heating, Ventilating, Air Conditioning, and Refrigeration.
Englewood Cliffs:
Prentice Hall,
1990.
Text.
MLA Style
Langley, Billy C.
SERVICE PROCEDURES MANUAL: Heating, Ventilating, Air Conditioning, and Refrigeration.
Englewood Cliffs:
Prentice Hall,
1990.
Text.
Turabian Style
Langley, Billy C.
SERVICE PROCEDURES MANUAL: Heating, Ventilating, Air Conditioning, and Refrigeration.
Englewood Cliffs:
Prentice Hall,
1990.
Print.