APA (7th ed.) Citation

López Barja de Quiroga, P. (2009). Citizenship and Empire. Rome and the United States.

Chicago Style (17th ed.) Citation

López Barja de Quiroga, Pedro. Citizenship and Empire. Rome and the United States. 2009.

MLA (9th ed.) Citation

López Barja de Quiroga, Pedro. Citizenship and Empire. Rome and the United States. 2009.

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