Cita APA (7a ed.)

Clay, H., Hay, M. P., & Reardon, C. (1991). The papers of Henry Clay. The University Press of Kentucky.

Cita Chicago Style (17a ed.)

Clay, Henry, Melba Porter Hay, y Carol Reardon. The Papers of Henry Clay. Lexington, Ky.: The University Press of Kentucky, 1991.

Cita MLA (8a ed.)

Clay, Henry, et al. The Papers of Henry Clay. The University Press of Kentucky, 1991.