APA (7th ed.) Citation

Day, R. A., & Underwood, A. L. (1991). Quantitative Analysis (6a. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Day, R. A., and A L. Underwood. Quantitative Analysis. 6a. ed. New Jersey: Prentice Hall, 1991.

MLA (9th ed.) Citation

Day, R. A., and A L. Underwood. Quantitative Analysis. 6a. ed. Prentice Hall, 1991.