APA Edition Citation

Samuelson, P. A., & Samuelson, W. (1980). Economics (Ed.11.).

Chicago Edition Citation

Samuelson, Paul A., and William Samuelson. Economics. Ed.11. London, Mcgraw Hill, 1980.

MLA Edition Citation

Samuelson, Paul A., and William Samuelson. Economics. Ed.11. 1980.

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