APA (7th ed.) Citation

(1979). Festival pro "Castilla libre". Cantemos. [s.n.].

Chicago Style (17th ed.) Citation

Festival Pro "Castilla Libre". Cantemos. [s.n.], 1979.

MLA (8th ed.) Citation

Festival Pro "Castilla Libre". Cantemos. [s.n.], 1979.

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