APA (7th ed.) Citation

(1912). One of the founders of the Partido Obrero Socialista.

Chicago Style (17th ed.) Citation

One of the Founders of the Partido Obrero Socialista. 1912.

MLA (8th ed.) Citation

One of the Founders of the Partido Obrero Socialista. 1912.

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