APA (7th ed.) Citation

Herrera García, A. (1981). Juan Varela (12. ed.). Ed. Costa Rica.

Chicago Style (17th ed.) Citation

Herrera García, Adolfo. Juan Varela. 12. ed. San José, Costa Rica: Ed. Costa Rica, 1981.

MLA (9th ed.) Citation

Herrera García, Adolfo. Juan Varela. 12. ed. Ed. Costa Rica, 1981.

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