APA (7th ed.) Citation

Union of International Associations, Jenkins, J. C., & Vanden Bloock, C. (1992). Who's who in international organizations: A biographical encyclopedia of more than 12,000 leading personalities. K.G. Saur.

Chicago Style (17th ed.) Citation

Union of International Associations, Jon C. Jenkins, and Cicile Vanden Bloock. Who's Who in International Organizations: A Biographical Encyclopedia of More than 12,000 Leading Personalities. Munchen: K.G. Saur, 1992.

MLA (9th ed.) Citation

Union of International Associations, et al. Who's Who in International Organizations: A Biographical Encyclopedia of More than 12,000 Leading Personalities. K.G. Saur, 1992.