APA (7th ed.) Citation

Vereinte Nationen. (1999). United Nations documents index. UN.

Chicago Style (17th ed.) Citation

Vereinte Nationen. United Nations Documents Index. New York, NY: UN, 1999.

MLA (9th ed.) Citation

Vereinte Nationen. United Nations Documents Index. UN, 1999.

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