APA (7th ed.) Citation

Dalzell, J. R., & Hubbard, C. L. (1944). Air Conditioning, heating and ventilating. American Technical Soc.

Chicago Style (17th ed.) Citation

Dalzell, James R., and Charles L. Hubbard. Air Conditioning, Heating and Ventilating. Washington, D. C: American Technical Soc, 1944.

MLA (9th ed.) Citation

Dalzell, James R., and Charles L. Hubbard. Air Conditioning, Heating and Ventilating. American Technical Soc, 1944.