APA (7th ed.) Citation

Rust, G. (1942). Munitions plant installs air conditioning in its machine shop. Heating & Ventilating, 39, 30.

Chicago Style (17th ed.) Citation

Rust, G. "Munitions Plant Installs Air Conditioning in Its Machine Shop." Heating & Ventilating 39 (1942): 30.

MLA (9th ed.) Citation

Rust, G. "Munitions Plant Installs Air Conditioning in Its Machine Shop." Heating & Ventilating, vol. 39, 1942, p. 30.