APA (7th ed.) Citation

Suárez, A., & Vidal, M. El siglo XX.

Chicago Style (17th ed.) Citation

Suárez, Alicia, and Mercé Vidal. El Siglo XX.

MLA (8th ed.) Citation

Suárez, Alicia, and Mercé Vidal. El Siglo XX.

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