APA (7th ed.) Citation

Porger, F. (1982). Hand book of heating, ventilating and air conditioning. Butterworths.

Chicago Style (17th ed.) Citation

Porger, F. Hand Book of Heating, Ventilating and Air Conditioning. London: Butterworths, 1982.

MLA (9th ed.) Citation

Porger, F. Hand Book of Heating, Ventilating and Air Conditioning. Butterworths, 1982.

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