APA (7th ed.) Citation

(1949). Azul .. (2a ed.). Sopena Argentina.

Chicago Style (17th ed.) Citation

Azul .. 2a ed. Buenos Aires: Sopena Argentina, 1949.

MLA (9th ed.) Citation

Azul .. 2a ed. Sopena Argentina, 1949.

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