APA (7th ed.) Citation

Buckles, S., Fels, R., & Johnson, H. L. (1979). Macroeconmic problem and policies: Practice in thinking (4th ed.). West Publishing Co.

Chicago Style (17th ed.) Citation

Buckles, Stephen, Rendings Fels, and HWeller Livezey Johnson. Macroeconmic Problem and Policies: Practice in Thinking. 4th ed. Minnesota: West Publishing Co, 1979.

MLA (9th ed.) Citation

Buckles, Stephen, et al. Macroeconmic Problem and Policies: Practice in Thinking. 4th ed. West Publishing Co, 1979.