APA (7th ed.) Citation

Berlin, I. (1942). Cielos azules =: Blue skies. I. Berlin. Música Internacional Downey.

Chicago Style (17th ed.) Citation

Berlin, Irving. Cielos Azules =: Blue Skies. New York : Buenos Aires: I. Berlin. Música Internacional Downey, 1942.

MLA (9th ed.) Citation

Berlin, Irving. Cielos Azules =: Blue Skies. I. Berlin. Música Internacional Downey, 1942.

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