APA (7th ed.) Citation

World convention dates. Hendrickson Pub. Co., etc.].

Chicago Style (17th ed.) Citation

World Convention Dates. [Hempstead, N.Y.: Hendrickson Pub. Co., etc.].

MLA (8th ed.) Citation

World Convention Dates. Hendrickson Pub. Co., etc.].

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