Clark, C. E. (1978). Henry Ward Beecher. University of Illinois Press.
Cita Chicago Style (17a ed.)Clark, Clifford Edward. Henry Ward Beecher. Urbana, Ill: University of Illinois Press, 1978.
Cita MLA (8a ed.)Clark, Clifford Edward. Henry Ward Beecher. University of Illinois Press, 1978.
Precaución: Estas citas no son 100% exactas.