APA Edition Citation

Samuelson, P. A. a. . N. (2005). Economics (18 Edition.).

Chicago Edition Citation

Samuelson, Paul A and Nordhaus. Economics. 18 Edition. TATA McGraw-Hill Publishing Co. Ltd., New Delhi, 2005.

MLA Edition Citation

Samuelson, Paul A and Nordhaus. Economics. 18 Edition. 2005.