APA (7th ed.) Citation

Laidler, H. W. (1931). Concentration of control in American industry. Thomas Y. Crowell.

Chicago Style (17th ed.) Citation

Laidler, Harry W. Concentration of Control in American Industry. New York: Thomas Y. Crowell, 1931.

MLA (9th ed.) Citation

Laidler, Harry W. Concentration of Control in American Industry. Thomas Y. Crowell, 1931.