APA (7th ed.) Citation

Usigli, R., & Bassi, S. (1973). Obliteracion. [publisher not identified].

Chicago Style (17th ed.) Citation

Usigli, Rodolfo, and Sofía Bassi. Obliteracion. Mexico: [publisher not identified], 1973.

MLA (9th ed.) Citation

Usigli, Rodolfo, and Sofía Bassi. Obliteracion. [publisher not identified], 1973.