APA (7th ed.) Citation

SAMUELSON, P. A. (1961). Economic an introductory analysis. McGraw Hill.

Chicago Style (17th ed.) Citation

SAMUELSON, Paul A. Economic an Introductory Analysis. McGraw Hill, 1961.

MLA (8th ed.) Citation

SAMUELSON, Paul A. Economic an Introductory Analysis. McGraw Hill, 1961.

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