APA Citation

Langley, B. C. (1978). Comfort heating (2nd ed.). Reston, Va: Reston Pub. Co..

Chicago Style Citation

Langley, Billy C.. Comfort Heating. 2nd ed. Reston, Va: Reston Pub. Co., 1978.

MLA Citation

Langley, Billy C.. Comfort Heating. 2nd ed. Reston, Va: Reston Pub. Co., 1978.

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