APA (7th ed.) Citation
Samuelson, P. A., & Nordhaus, W. D. (2006). Economics (18th ed. ( International ed.).). McGraw-Hill/Irwin.
Chicago Style (17th ed.) Citation
Samuelson, Paul A., and William D. Nordhaus. Economics. 18th ed. ( International ed.). Boston: McGraw-Hill/Irwin, 2006.
MLA (9th ed.) Citation
Samuelson, Paul A., and William D. Nordhaus. Economics. 18th ed. ( International ed.). McGraw-Hill/Irwin, 2006.
Warning: These citations may not always be 100% accurate.