APA (7th ed.) Citation

Stahel, W., & Weisberg, S. (1991). Directions in robust statistics and diagnostics. Springer-Verlag.

Chicago Style (17th ed.) Citation

Stahel, Werner, and Sanford Weisberg. Directions in Robust Statistics and Diagnostics. New York: Springer-Verlag, 1991.

MLA (9th ed.) Citation

Stahel, Werner, and Sanford Weisberg. Directions in Robust Statistics and Diagnostics. Springer-Verlag, 1991.