APA (7th ed.) Citation

Belsley, D. A. (1991). Conditioning dignostics: Collinearity and weak data in regression. J. Wiley.

Chicago Style (17th ed.) Citation

Belsley, David A. Conditioning Dignostics: Collinearity and Weak Data in Regression. New York: J. Wiley, 1991.

MLA (9th ed.) Citation

Belsley, David A. Conditioning Dignostics: Collinearity and Weak Data in Regression. J. Wiley, 1991.