APA (7th ed.) Citation

Lee, D. R., & McNown, R. F. (1975). Economics in our time: Concepts and issues. Science Research Associates, Inc.

Chicago Style (17th ed.) Citation

Lee, Dwight R., and Robert F. McNown. Economics in Our Time: Concepts and Issues. Chicago: Science Research Associates, Inc, 1975.

MLA (9th ed.) Citation

Lee, Dwight R., and Robert F. McNown. Economics in Our Time: Concepts and Issues. Science Research Associates, Inc, 1975.