APA (7th ed.) Citation

Weisberg, H. F. (1992). Central tendency and variability (1. print.). Sage Publ.

Chicago Style (17th ed.) Citation

Weisberg, Herbert F. Central Tendency and Variability. 1. print. Newbury Park, Calif. [u.a.]: Sage Publ, 1992.

MLA (9th ed.) Citation

Weisberg, Herbert F. Central Tendency and Variability. 1. print. Sage Publ, 1992.