APA Edition Citation

Harvey, J., & Johnson, M. K. (1994). Modern economics: Study guide and workbook (6th ed.). ELBS/Macmillan.

Chicago Edition Citation

Harvey, J., and M. K. Johnson. Modern Economics: Study Guide and Workbook. 6th ed. Hongkong: ELBS/Macmillan, 1994.

MLA Edition Citation

Harvey, J., and M. K. Johnson. Modern Economics: Study Guide and Workbook. 6th ed. ELBS/Macmillan, 1994.