APA (7th ed.) Citation

Salvatore, D., & Diulio, E. (2012). Principles of economics (2nd ed.). Mcgraw-Hill.

Chicago Style (17th ed.) Citation

Salvatore, Domonick, and Eugene Diulio. Principles of Economics. 2nd ed. New York: Mcgraw-Hill, 2012.

MLA (9th ed.) Citation

Salvatore, Domonick, and Eugene Diulio. Principles of Economics. 2nd ed. Mcgraw-Hill, 2012.