APA (7th ed.) Citation

Samuelson, P. A., & Nordhaus, W. D. (1998). Economics (6th ed.). Tata Mcgraw-Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A., and William D. Nordhaus. Economics. 6th ed. New York: Tata Mcgraw-Hill, 1998.

MLA (9th ed.) Citation

Samuelson, Paul A., and William D. Nordhaus. Economics. 6th ed. Tata Mcgraw-Hill, 1998.