Unwin, G. (1811). Observations upon the export trade of tin and copper to India, with reference to the expected renewal of the honorable East India Company's charter: And also upon the present state of the tin trade with Europe and its colonies, Africa and America. [s.n.].
Chicago Style (17th ed.) CitationUnwin, George. Observations upon the Export Trade of Tin and Copper to India, with Reference to the Expected Renewal of the Honorable East India Company's Charter: And Also upon the Present State of the Tin Trade with Europe and Its Colonies, Africa and America. S.l: [s.n.], 1811.
MLA (9th ed.) CitationUnwin, George. Observations upon the Export Trade of Tin and Copper to India, with Reference to the Expected Renewal of the Honorable East India Company's Charter: And Also upon the Present State of the Tin Trade with Europe and Its Colonies, Africa and America. [s.n.], 1811.