APA (7th ed.) Citation

Porter, R. P. (1886). Free trade folly (First edition.). Ogilvie.

Chicago Style (17th ed.) Citation

Porter, Robert P. Free Trade Folly. First edition. New York: Ogilvie, 1886.

MLA (9th ed.) Citation

Porter, Robert P. Free Trade Folly. First edition. Ogilvie, 1886.

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