Smith, C. (1774). Three tracts on the corn-trade and corn-laws: To which is added, a supplement, containing several papers and calculations, which tend to explain and confirm what is advanced in the foregoing tracts. [s.n.].
Chicago Style (17th ed.) CitationSmith, Charles. Three Tracts on the Corn-trade and Corn-laws: To Which Is Added, a Supplement, Containing Several Papers and Calculations, Which Tend to Explain and Confirm What Is Advanced in the Foregoing Tracts. [s.l.]: [s.n.], 1774.
MLA (9th ed.) CitationSmith, Charles. Three Tracts on the Corn-trade and Corn-laws: To Which Is Added, a Supplement, Containing Several Papers and Calculations, Which Tend to Explain and Confirm What Is Advanced in the Foregoing Tracts. [s.n.], 1774.
Warning: These citations may not always be 100% accurate.