APA (7th ed.) Citation

Samuelson, P. A. (1973). Economics (9th ed.). Phoenix Press.

Chicago Style (17th ed.) Citation

Samuelson, Paul Anthony. Economics. 9th ed. Quezon City: Phoenix Press, 1973.

MLA (9th ed.) Citation

Samuelson, Paul Anthony. Economics. 9th ed. Phoenix Press, 1973.

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