APA (7th ed.) Citation

Aguilar, C. (1990). Sergio Leone. Cátedra.

Chicago Style (17th ed.) Citation

Aguilar, Carlos. Sergio Leone. Madrid: Cátedra, 1990.

MLA (9th ed.) Citation

Aguilar, Carlos. Sergio Leone. Cátedra, 1990.

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