Sheffey, J. P., & Robertson, J. I. (2004). Soldier of southwestern Virginia: The Civil War letters of Captain John Preston Sheffey. Louisiana State University Press.
Cita Chicago (17th ed.)Sheffey, John Preston, i James I. Robertson. Soldier of Southwestern Virginia: The Civil War Letters of Captain John Preston Sheffey. Baton Rouge: Louisiana State University Press, 2004.
Cita MLA (9th ed.)Sheffey, John Preston, i James I. Robertson. Soldier of Southwestern Virginia: The Civil War Letters of Captain John Preston Sheffey. Louisiana State University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.