APA (7th ed.) Citation

Irwin, D. A. (2000). Ohlin versus Stolper Samuelson?

Chicago Style (17th ed.) Citation

Irwin, Douglas A. Ohlin Versus Stolper Samuelson? Cambridge, Mass, 2000.

MLA (9th ed.) Citation

Irwin, Douglas A. Ohlin Versus Stolper Samuelson? 2000.

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