Cita APA

Twain, M., & Roger, F. R. (1961). The pattern for Mark Twain's Roughing it: Letters from Nevada by Samuel and Orion Clemens, 1861-1862. University of California Press.

Citación estilo Chicago

Twain, Mark., and Franklin R. Roger. The Pattern for Mark Twain's Roughing It: Letters From Nevada By Samuel and Orion Clemens, 1861-1862. Berkeley-los Angeles: University of California Press, 1961.

Cita MLA

Twain, Mark., and Franklin R. Roger. The Pattern for Mark Twain's Roughing It: Letters From Nevada By Samuel and Orion Clemens, 1861-1862. Berkeley-los Angeles: University of California Press, 1961.