APA (7th ed.) Citation

Alford, L. P. (1940). Principles of industrial management for engineers. Ronald Press Co..

Chicago Style (17th ed.) Citation

Alford, Leon Pratt. Principles of Industrial Management for Engineers. New York: Ronald Press Co., 1940.

MLA (9th ed.) Citation

Alford, Leon Pratt. Principles of Industrial Management for Engineers. Ronald Press Co., 1940.