Roughing it.
With an introd. and explanatory notes by Franklin R. Rogers. Text established and textual notes by Paul Baender.

APA Citation

Twain, M., Baender, P., Rogers, F. R. (1972). Roughing it. Berkeley: Published for the Iowa Center for Textual Studies by the University of California Press.

MLA Citation

Twain, Mark, 1835-1910, Paul Baender, and Franklin R Rogers. Roughing It. Berkeley: Published for the Iowa Center for Textual Studies by the University of California Press, 1972.

Warning: These citations may not always be complete (especially for serials).