Cita APA (7a ed.)

Rogers, F. R. (1961). The Pattern for Mark Twain's roughing it: Letter from Nevada by Samuel and Orion Clemens, 1861-1862. University of California.

Cita Chicago Style (17a ed.)

Rogers, Franklin R. The Pattern for Mark Twain's Roughing It: Letter from Nevada by Samuel and Orion Clemens, 1861-1862. Berkeley ; Los Angeles: University of California, 1961.

Cita MLA (9a ed.)

Rogers, Franklin R. The Pattern for Mark Twain's Roughing It: Letter from Nevada by Samuel and Orion Clemens, 1861-1862. University of California, 1961.