Cita APA (7a ed.)

Twain, M., & Fatout, P. (2006). Mark Twain Speaking. University of Iowa Press.

Cita Chicago Style (17a ed.)

Twain, Mark, y Paul Fatout. Mark Twain Speaking. Iowa City: University of Iowa Press, 2006.

Cita MLA (8a ed.)

Twain, Mark, y Paul Fatout. Mark Twain Speaking. University of Iowa Press, 2006.