Cita APA (7a ed.)
Twain, M. (2001). 1880. Mark Twain Project of the Bancroft Library for the University of California Press.
Cita Chicago Style (17a ed.)
Twain, Mark. 1880. [Berkeley, Calif.]: Mark Twain Project of the Bancroft Library for the University of California Press, 2001.
Cita MLA (9a ed.)
Twain, Mark. 1880. Mark Twain Project of the Bancroft Library for the University of California Press, 2001.
Precaución: Estas citas no son 100% exactas.