APA (7th ed.) Citation

SAMUELSON, P. A., & NORDHAUS, W. D. (2001). Macroeconomics.-- ed.17. McGraw-Hill Irwin.

Chicago Style (17th ed.) Citation

SAMUELSON, Paul A., and William D. NORDHAUS. Macroeconomics.-- Ed.17. Boston: McGraw-Hill Irwin, 2001.

MLA (9th ed.) Citation

SAMUELSON, Paul A., and William D. NORDHAUS. Macroeconomics.-- Ed.17. McGraw-Hill Irwin, 2001.