APA (7th ed.) Citation

Keller, G., Bartel, H., & Warrack, B. (1988). Statistics for management and economics: A systematic approach. Wadsworth Pub.

Chicago Style (17th ed.) Citation

Keller, Gerald, Henry Bartel, and Brian Warrack. Statistics for Management and Economics: A Systematic Approach. Belmont, Calif: Wadsworth Pub, 1988.

MLA (9th ed.) Citation

Keller, Gerald, et al. Statistics for Management and Economics: A Systematic Approach. Wadsworth Pub, 1988.