APA (7th ed.) Citation

Denning, M. (1944). Safety calls for color. Safety Engineering, 87, 10.

Chicago Style (17th ed.) Citation

Denning, M. "Safety Calls for Color." Safety Engineering 87 (1944): 10.

MLA (9th ed.) Citation

Denning, M. "Safety Calls for Color." Safety Engineering, vol. 87, 1944, p. 10.