Cita APA (7a ed.)

Unamuno, M. d. (1956). Abel Sánchez and other stories. Gateway.

Cita Chicago Style (17a ed.)

Unamuno, Miguel de. Abel Sánchez and Other Stories. Chicago [etc.]: Gateway, 1956.

Cita MLA (9a ed.)

Unamuno, Miguel de. Abel Sánchez and Other Stories. Gateway, 1956.