Ambler, C. H. (1932). A history of transportation in the Ohio Valley: With special reference to its waterways, trade, and commerce from the earliest period to the present time. Clark.
Chicago Style (17th ed.) CitationAmbler, Charles Henry. A History of Transportation in the Ohio Valley: With Special Reference to Its Waterways, Trade, and Commerce from the Earliest Period to the Present Time. Glendale, Calif: Clark, 1932.
MLA (9th ed.) CitationAmbler, Charles Henry. A History of Transportation in the Ohio Valley: With Special Reference to Its Waterways, Trade, and Commerce from the Earliest Period to the Present Time. Clark, 1932.
Warning: These citations may not always be 100% accurate.