APA (7th ed.) Citation

Samuelson, P. A. (2005). Economics eighteenth edition. McGraw-Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A. Economics Eighteenth Edition. McGraw-Hill, 2005.

MLA (8th ed.) Citation

Samuelson, Paul A. Economics Eighteenth Edition. McGraw-Hill, 2005.

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