Kercheval, S., & Doddridge, J. (1850). A history of the valley of Virginia (2d ed., rev. and extended.). J. Gatewood, printer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKercheval, Samuel, और Joseph Doddridge. A History of the Valley of Virginia. 2d ed., rev. and extended. Woodstock, Va.: J. Gatewood, printer, 1850.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKercheval, Samuel, और Joseph Doddridge. A History of the Valley of Virginia. 2d ed., rev. and extended. J. Gatewood, printer, 1850.
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