Cita APA (7a ed.)

(1962). Selected shorter writings of Mark Twain. Houghton Mifflin Company.

Cita Chicago Style (17a ed.)

Selected Shorter Writings of Mark Twain. Boston, Estados Unidos: Houghton Mifflin Company, 1962.

Cita MLA (9a ed.)

Selected Shorter Writings of Mark Twain. Houghton Mifflin Company, 1962.