APA (7th ed.) Citation

Gill, S. (2008). The man behind principles of refrigeration. ASHRAE Journal, 50(1), 33.

Chicago Style (17th ed.) Citation

Gill, Stephen. "The Man Behind Principles of Refrigeration." ASHRAE Journal 50, no. 1 (2008): 33.

MLA (9th ed.) Citation

Gill, Stephen. "The Man Behind Principles of Refrigeration." ASHRAE Journal, vol. 50, no. 1, 2008, p. 33.