Cita APA (7a ed.)

Twain, M. (1984). The Innocents Abroad Roughing It. The Library of America.

Cita Chicago Style (17a ed.)

Twain, Mark. The Innocents Abroad Roughing It. New York, Estados Unidos: The Library of America, 1984.

Cita MLA (9a ed.)

Twain, Mark. The Innocents Abroad Roughing It. The Library of America, 1984.