Samuelson, P. A., & Nordhaus, W. D. (1985). Economics (12th ed., 2nd print.). McGraw-Hill.
Chicago Style (17th ed.) CitationSamuelson, Paul Anthony, and William D. Nordhaus. Economics. 12th ed., 2nd print. New York [etc.]: McGraw-Hill, 1985.
MLA (9th ed.) CitationSamuelson, Paul Anthony, and William D. Nordhaus. Economics. 12th ed., 2nd print. McGraw-Hill, 1985.
Warning: These citations may not always be 100% accurate.