APA (7th ed.) Citation

Down, P. G. (1969). Heating and cooling load calculations / by P.G. Down. Pergamon.

Chicago Style (17th ed.) Citation

Down, P. G. Heating and Cooling Load Calculations / by P.G. Down. Pergamon, 1969.

MLA (9th ed.) Citation

Down, P. G. Heating and Cooling Load Calculations / by P.G. Down. Pergamon, 1969.

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