APA (7th ed.) Citation

Irwin, D. A. (2000). Could the US iron industry have survived free trade after the civil war?

Chicago Style (17th ed.) Citation

Irwin, Douglas A. Could the US Iron Industry Have Survived Free Trade After the Civil War? Cambridge, Mass, 2000.

MLA (9th ed.) Citation

Irwin, Douglas A. Could the US Iron Industry Have Survived Free Trade After the Civil War? 2000.

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