APA (7th ed.) Citation

Burton, G. (1989). Infierno sin umbral. Ultimo reino.

Chicago Style (17th ed.) Citation

Burton, Gerardo. Infierno Sin Umbral. Buenos Aires: Ultimo reino, 1989.

MLA (9th ed.) Citation

Burton, Gerardo. Infierno Sin Umbral. Ultimo reino, 1989.

Warning: These citations may not always be 100% accurate.