Style de citation APA (7e éd.)

Hopkins, J. F., & Hargreaves, M. W. M. (1961). The papers of Henry Clay. University of Kentucky Press.

Style de citation Chicago (17e éd.)

Hopkins, James F., et Mary W. M. Hargreaves. The Papers of Henry Clay. [Lexington, Kentucky]: University of Kentucky Press, 1961.

Style de citation MLA (8e éd.)

Hopkins, James F., et Mary W. M. Hargreaves. The Papers of Henry Clay. University of Kentucky Press, 1961.