APA (7th ed.) Citation

Europa Publications Limited. (1999). The Europa directory of international organizations. Europa Publications.

Chicago Style (17th ed.) Citation

Europa Publications Limited. The Europa Directory of International Organizations. London, U.K.: Europa Publications, 1999.

MLA (9th ed.) Citation

Europa Publications Limited. The Europa Directory of International Organizations. Europa Publications, 1999.

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