APA (7th ed.) Citation

Belsley, D. A. (1991). Conditioning diagnostics: Collinearity and weak data in regression. Wiley & Sons.

Chicago Style (17th ed.) Citation

Belsley, David A. Conditioning Diagnostics: Collinearity and Weak Data in Regression. New York [etc.]: Wiley & Sons, 1991.

MLA (9th ed.) Citation

Belsley, David A. Conditioning Diagnostics: Collinearity and Weak Data in Regression. Wiley & Sons, 1991.