APA (7th ed.) Citation

Bermúdez de Castro, J. Nine-Elevenism. Centre de Recherches Historiques.

Chicago Style (17th ed.) Citation

Bermúdez de Castro, Juanjo. Nine-Elevenism. Centre de Recherches Historiques.

MLA (9th ed.) Citation

Bermúdez de Castro, Juanjo. Nine-Elevenism. Centre de Recherches Historiques.

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