APA (7th ed.) Citation

Cameron, W. J. (1940). The key of kindness. Ford Motor Co..

Chicago Style (17th ed.) Citation

Cameron, W. J. The Key of Kindness. Dearborn, Mich.: Ford Motor Co., 1940.

MLA (8th ed.) Citation

Cameron, W. J. The Key of Kindness. Ford Motor Co., 1940.