APA (7th ed.) Citation

International Programme on Chemical Safety. (1990). Barium. World Health Organization.

Chicago Style (17th ed.) Citation

International Programme on Chemical Safety. Barium. Geneva: World Health Organization, 1990.

MLA (9th ed.) Citation

International Programme on Chemical Safety. Barium. World Health Organization, 1990.

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