APA (7th ed.) Citation

Amat, C. B. (2007). Wikipedia. [s.n.].

Chicago Style (17th ed.) Citation

Amat, Carlos Benito. Wikipedia. [Barcelona]: [s.n.], 2007.

MLA (9th ed.) Citation

Amat, Carlos Benito. Wikipedia. [s.n.], 2007.

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