APA (7th ed.) Citation

Vallejo, C., & Ortega, J. (1981). César Vallejo (2a ed.). Taurus.

Chicago Style (17th ed.) Citation

Vallejo, César, and Julio Ortega. César Vallejo. 2a ed. Madrid: Taurus, 1981.

MLA (9th ed.) Citation

Vallejo, César, and Julio Ortega. César Vallejo. 2a ed. Taurus, 1981.

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