Cita APA (7a ed.)

(1961). Mark Twain, Henry James, Thomas Wolfe. Gredos.

Cita Chicago Style (17a ed.)

Mark Twain, Henry James, Thomas Wolfe. Madrid: Gredos, 1961.

Cita MLA (9a ed.)

Mark Twain, Henry James, Thomas Wolfe. Gredos, 1961.