Verrel, B. (1984). World guide to Scientific Associations and Learned Societies (4th ed.). Saur.
Chicago Style (17th ed.) CitationVerrel, Barbara. World Guide to Scientific Associations and Learned Societies. 4th ed. München [etc.]: Saur, 1984.
MLA (9th ed.) CitationVerrel, Barbara. World Guide to Scientific Associations and Learned Societies. 4th ed. Saur, 1984.
Warning: These citations may not always be 100% accurate.