Cita APA (7a ed.)

Kercheval, S., & Doddridge, J. (1850). A history of the valley of Virginia (2d ed., rev. and extended.). J. Gatewood, printer.

Cita Chicago Style (17a ed.)

Kercheval, Samuel, y Joseph Doddridge. A History of the Valley of Virginia. 2d ed., rev. and extended. Woodstock, Va.: J. Gatewood, printer, 1850.

Cita MLA (8a ed.)

Kercheval, Samuel, y Joseph Doddridge. A History of the Valley of Virginia. 2d ed., rev. and extended. J. Gatewood, printer, 1850.