APA (7th ed.) Citation

Torgerson, W. S. (1958). Theory and methods of scaling. John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

Torgerson, Warren S. Theory and Methods of Scaling. New York: John Wiley & Sons, Inc, 1958.

MLA (9th ed.) Citation

Torgerson, Warren S. Theory and Methods of Scaling. John Wiley & Sons, Inc, 1958.