APA (7th ed.) Citation

Morton, J., & Trimmer, J. (1845). An attempt to estimate the effects of protecting duties on the profits of agriculture (4th ed.). J. Ridgway.

Chicago Style (17th ed.) Citation

Morton, John, and Joshua Trimmer. An Attempt to Estimate the Effects of Protecting Duties on the Profits of Agriculture. 4th ed. London: J. Ridgway, 1845.

MLA (9th ed.) Citation

Morton, John, and Joshua Trimmer. An Attempt to Estimate the Effects of Protecting Duties on the Profits of Agriculture. 4th ed. J. Ridgway, 1845.