Amphlett, W. (1819). The emigrant's directory to the western states of North America: Including a voyage out from Liverpool; the geography and topography of the whole western country, according to its latest improvements; with instructions for descending the rivers Ohio and Mississippi; also, a brief account of a new British settlement on the headwaters of the Susquehanna, in Philadelphia [!]. Longman, Hurst, Rees, Orme, and Brown.
Chicago Style (17th ed.) CitationAmphlett, William. The Emigrant's Directory to the Western States of North America: Including a Voyage Out from Liverpool; the Geography and Topography of the Whole Western Country, According to Its Latest Improvements; with Instructions for Descending the Rivers Ohio and Mississippi; Also, a Brief Account of a New British Settlement on the Headwaters of the Susquehanna, in Philadelphia [!]. London: Longman, Hurst, Rees, Orme, and Brown, 1819.
MLA (9th ed.) CitationAmphlett, William. The Emigrant's Directory to the Western States of North America: Including a Voyage Out from Liverpool; the Geography and Topography of the Whole Western Country, According to Its Latest Improvements; with Instructions for Descending the Rivers Ohio and Mississippi; Also, a Brief Account of a New British Settlement on the Headwaters of the Susquehanna, in Philadelphia [!]. Longman, Hurst, Rees, Orme, and Brown, 1819.