APA (7th ed.) Citation

Samuelson, P. A., & Nordhaus, W. D. (2005). Economics. McGraw Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A., and William D. Nordhaus. Economics. McGraw Hill, 2005.

MLA (8th ed.) Citation

Samuelson, Paul A., and William D. Nordhaus. Economics. McGraw Hill, 2005.

Warning: These citations may not always be 100% accurate.