APA (7th ed.) Citation

Snider, D. A. (1979). Introduction to international economics (7th ed.). Richard D. Irwin.

Chicago Style (17th ed.) Citation

Snider, Delbert A. Introduction to International Economics. 7th ed. Homewood, IIL: Richard D. Irwin, 1979.

MLA (9th ed.) Citation

Snider, Delbert A. Introduction to International Economics. 7th ed. Richard D. Irwin, 1979.