APA (7th ed.) Citation

Koopmans, L. H. (1987). Introduction to contemporary statistical methods (2nd ed.). Duxbury Press.

Chicago Style (17th ed.) Citation

Koopmans, Lambert Herman. Introduction to Contemporary Statistical Methods. 2nd ed. Boston: Duxbury Press, 1987.

MLA (9th ed.) Citation

Koopmans, Lambert Herman. Introduction to Contemporary Statistical Methods. 2nd ed. Duxbury Press, 1987.