Robertson, W. (1809). An historical disquisition concerning the knowledge which the ancients had of India: And the progress of trade with that country prior to the discovery of the passage to it by the Cape of Good Hope .../by William Robertson (Fifth Edition.). Cadell and Davies, T. Payne.
Chicago Style (17th ed.) CitationRobertson, William. An Historical Disquisition Concerning the Knowledge Which the Ancients Had of India: And the Progress of Trade with That Country Prior to the Discovery of the Passage to It by the Cape of Good Hope .../by William Robertson. Fifth Edition. London: Cadell and Davies, T. Payne, 1809.
MLA (9th ed.) CitationRobertson, William. An Historical Disquisition Concerning the Knowledge Which the Ancients Had of India: And the Progress of Trade with That Country Prior to the Discovery of the Passage to It by the Cape of Good Hope .../by William Robertson. Fifth Edition. Cadell and Davies, T. Payne, 1809.