APA (7th ed.) Citation

Vallejo, C. (1971). Cartas a Pablo Abril. Alonso.

Chicago Style (17th ed.) Citation

Vallejo, César. Cartas a Pablo Abril. Buenos Aires: Alonso, 1971.

MLA (8th ed.) Citation

Vallejo, César. Cartas a Pablo Abril. Alonso, 1971.

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