APA (7th ed.) Citation

Wildt, A. R., & Ahtola, O. (1990). Analysis of covariance (12. print.). Sage Publ.

Chicago Style (17th ed.) Citation

Wildt, Albert R., and Olli Ahtola. Analysis of Covariance. 12. print. Beverly Hills u.a: Sage Publ, 1990.

MLA (9th ed.) Citation

Wildt, Albert R., and Olli Ahtola. Analysis of Covariance. 12. print. Sage Publ, 1990.