APA (7th ed.) Citation

Lichtheim, G., & Santos Fontenla, F. (1972). El imperialismo. Alianza Editorial.

Chicago Style (17th ed.) Citation

Lichtheim, George, and Fernando Santos Fontenla. El Imperialismo. Madrid: Alianza Editorial, 1972.

MLA (9th ed.) Citation

Lichtheim, George, and Fernando Santos Fontenla. El Imperialismo. Alianza Editorial, 1972.

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