APA (7th ed.) Citation

Willis, T. H. (1983). Workbook: Study guide to accompany statistics for business and economics. Business Publication Inc..

Chicago Style (17th ed.) Citation

Willis, T. Hilman. Workbook: Study Guide to Accompany Statistics for Business and Economics. Plano, Texas: Business Publication Inc., 1983.

MLA (9th ed.) Citation

Willis, T. Hilman. Workbook: Study Guide to Accompany Statistics for Business and Economics. Business Publication Inc., 1983.