Cita APA (7a ed.)

Wells, D., Appleton, T. H., & Hay, M. P. (2002). Roadside History: A Guide to Kentucky Highway Markers. Kentucky Historical Society.

Cita Chicago Style (17a ed.)

Wells, Dianne, Thomas H. Appleton, y Melba Porter Hay. Roadside History: A Guide to Kentucky Highway Markers. Frankfort: Kentucky Historical Society, 2002.

Cita MLA (8a ed.)

Wells, Dianne, et al. Roadside History: A Guide to Kentucky Highway Markers. Kentucky Historical Society, 2002.