APA (7th ed.) Citation

Wildt, A. R., & Ahtola, O. (1978). Analysis of covariance. SAGE.

Chicago Style (17th ed.) Citation

Wildt, Albert R., and Olli Ahtola. Analysis of Covariance. Beverly Hills, Calif.: SAGE, 1978.

MLA (9th ed.) Citation

Wildt, Albert R., and Olli Ahtola. Analysis of Covariance. SAGE, 1978.