APA (7th ed.) Citation

Mill, J. S., & Sainz Pulido, J. (1972). Sobre la libertad. Aguilar.

Chicago Style (17th ed.) Citation

Mill, John Stuart, and Josefa Sainz Pulido. Sobre La Libertad. Madrid: Aguilar, 1972.

MLA (9th ed.) Citation

Mill, John Stuart, and Josefa Sainz Pulido. Sobre La Libertad. Aguilar, 1972.

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