APA (7th ed.) Citation

(1993). International Congress Calendar: 33rd Edition (1993) Vol.1. Union of International Associations.

Chicago Style (17th ed.) Citation

International Congress Calendar: 33rd Edition (1993) Vol.1. Brussels: Union of International Associations, 1993.

MLA (9th ed.) Citation

International Congress Calendar: 33rd Edition (1993) Vol.1. Union of International Associations, 1993.

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