Cita APA (7th ed.)

Hopkins, J. F., & Hargreaves, M. W. M. (1963). The papers of Henry Clay. University Press of Kentucky.

Cita Chicago (17th ed.)

Hopkins, James F., i Mary W. M. Hargreaves. The Papers of Henry Clay. [Lexington, Kentucky]: University Press of Kentucky, 1963.

Cita MLA (9th ed.)

Hopkins, James F., i Mary W. M. Hargreaves. The Papers of Henry Clay. University Press of Kentucky, 1963.