APA (7th ed.) Citation

Gaya Nuño, J. A. El Escorial. Plus Ultra.

Chicago Style (17th ed.) Citation

Gaya Nuño, Juan Antonio. El Escorial. Madrid: Plus Ultra.

MLA (9th ed.) Citation

Gaya Nuño, Juan Antonio. El Escorial. Plus Ultra.

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