Gerould, D. C. (1992). Guillotine, its legend and lore. Blast Books.
Cita Chicago Style (17a ed.)Gerould, Daniel Charles. Guillotine, Its Legend and Lore. New York: Blast Books, 1992.
Cita MLA (8a ed.)Gerould, Daniel Charles. Guillotine, Its Legend and Lore. Blast Books, 1992.
Precaución: Estas citas no son 100% exactas.