APA (7th ed.) Citation

Samuelson, P. A. (1973). Economics / (by) Paul A. Samuelson (9th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A. Economics / (by) Paul A. Samuelson. 9th ed. New York ; London (etc.): McGraw-Hill, 1973.

MLA (9th ed.) Citation

Samuelson, Paul A. Economics / (by) Paul A. Samuelson. 9th ed. McGraw-Hill, 1973.

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