APA (7th ed.) Citation

Barton, J. J. (1972). Estimating for heating and ventilating (3rd ed.). Newnes-Butterworths.

Chicago Style (17th ed.) Citation

Barton, John Joseph. Estimating for Heating and Ventilating. 3rd ed. London: Newnes-Butterworths, 1972.

MLA (9th ed.) Citation

Barton, John Joseph. Estimating for Heating and Ventilating. 3rd ed. Newnes-Butterworths, 1972.

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