APA (7th ed.) Citation

Cortázar, J. (1974). Ultimo round (4a ed.). [s.n.].

Chicago Style (17th ed.) Citation

Cortázar, Julio. Ultimo Round. 4a ed. [S.l.]: [s.n.], 1974.

MLA (8th ed.) Citation

Cortázar, Julio. Ultimo Round. 4a ed. [s.n.], 1974.