APA (7th ed.) Citation

Saramago, J., & Losada, B. Historia del cerco de Lisboa.

Chicago Style (17th ed.) Citation

Saramago, José, and Basilio Losada. Historia Del Cerco De Lisboa. Bogotá.

MLA (9th ed.) Citation

Saramago, José, and Basilio Losada. Historia Del Cerco De Lisboa.

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