APA (7th ed.) Citation

Thaler, G. J. (1955). Elements of servomechanism theory. McGraw-Hill.

Chicago Style (17th ed.) Citation

Thaler, George J. Elements of Servomechanism Theory. New York: McGraw-Hill, 1955.

MLA (9th ed.) Citation

Thaler, George J. Elements of Servomechanism Theory. McGraw-Hill, 1955.