APA (7th ed.) Citation

(1991). Materials from the extraordinary Congress of the International Union of Students. IUS.

Chicago Style (17th ed.) Citation

Materials from the Extraordinary Congress of the International Union of Students. IUS, 1991.

MLA (8th ed.) Citation

Materials from the Extraordinary Congress of the International Union of Students. IUS, 1991.

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