Cita APA (7a ed.)

pseud, M. T. (1993). Is he living or is he dead ? Inquérito.

Cita Chicago Style (17a ed.)

pseud, Mark Twain. Is He Living or Is He Dead ? Inquérito, 1993.

Cita MLA (8a ed.)

pseud, Mark Twain. Is He Living or Is He Dead ? Inquérito, 1993.