APA (7th ed.) Citation

Norman. (1961). Absorption, distillation and cooling towers. Longmans.

Chicago Style (17th ed.) Citation

Norman. Absorption, Distillation and Cooling Towers. London: Longmans, 1961.

MLA (8th ed.) Citation

Norman. Absorption, Distillation and Cooling Towers. Longmans, 1961.

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