APA (7th ed.) Citation

Porter, R. P. (1884). Protection and free trade to-day at home and abroad in field and workshop. J. R. Osgood and Company.

Chicago Style (17th ed.) Citation

Porter, Robert P. Protection and Free Trade To-day at Home and Abroad in Field and Workshop. Boston: J. R. Osgood and Company, 1884.

MLA (9th ed.) Citation

Porter, Robert P. Protection and Free Trade To-day at Home and Abroad in Field and Workshop. J. R. Osgood and Company, 1884.