APA (7th ed.) Citation

Samuelson, P. A. (1980). Economics. McGraw-Hill International Book Comp.

Chicago Style (17th ed.) Citation

Samuelson, Paul A. Economics. McGraw-Hill International Book Comp, 1980.

MLA (8th ed.) Citation

Samuelson, Paul A. Economics. McGraw-Hill International Book Comp, 1980.

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