APA (7th ed.) Citation

Samuelson, P. A., Nordhaus, W. D., Samuelson, P. A., & Samuelson, P. A. (1998). Economics (16th ed.). Irwin/McGraw-Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A., William D. Nordhaus, Paul Anthony Samuelson, and Paul Anthony Samuelson. Economics. 16th ed. Boston, Mass: Irwin/McGraw-Hill, 1998.

MLA (9th ed.) Citation

Samuelson, Paul A., et al. Economics. 16th ed. Irwin/McGraw-Hill, 1998.