APA (7th ed.) Citation

Helede, M. (1957). El secreto de Roca-Maria. Escellicer.

Chicago Style (17th ed.) Citation

Helede, Maria. El Secreto De Roca-Maria. Madrid ; Cadiz: Escellicer, 1957.

MLA (9th ed.) Citation

Helede, Maria. El Secreto De Roca-Maria. Escellicer, 1957.

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