APA (7th ed.) Citation

Abascal, N., Labougle, R., & Manzano Martos, R. (2013). The great houses of Cayetana, Duchess of Alba. El Viso.

Chicago Style (17th ed.) Citation

Abascal, Naty, Ricardo Labougle, and Rafael Manzano Martos. The Great Houses of Cayetana, Duchess of Alba. Madrid: El Viso, 2013.

MLA (9th ed.) Citation

Abascal, Naty, et al. The Great Houses of Cayetana, Duchess of Alba. El Viso, 2013.