APA (7th ed.) Citation

CODEX. Cielo y Tierra (2a. ed.). Codex.

Chicago Style (17th ed.) Citation

CODEX. Cielo Y Tierra. 2a. ed. Buenos Aires: Codex.

MLA (9th ed.) Citation

CODEX. Cielo Y Tierra. 2a. ed. Codex.

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