APA (7th ed.) Citation

Keller, G., & Warrack, B. (1994). Essentials of business statistics (Second edition.). Duxbury Press.

Chicago Style (17th ed.) Citation

Keller, Gerald, and Brian Warrack. Essentials of Business Statistics. Second edition. Belmont, California: Duxbury Press, 1994.

MLA (9th ed.) Citation

Keller, Gerald, and Brian Warrack. Essentials of Business Statistics. Second edition. Duxbury Press, 1994.