APA (7th ed.) Citation

(1992). Chemist and the environment: Theme seminer institute of Chemistry ceylon 21 st annual session, july 7. Institute of Chemistry.

Chicago Style (17th ed.) Citation

Chemist and the Environment: Theme Seminer Institute of Chemistry Ceylon 21 St Annual Session, July 7. Colombo: Institute of Chemistry, 1992.

MLA (9th ed.) Citation

Chemist and the Environment: Theme Seminer Institute of Chemistry Ceylon 21 St Annual Session, July 7. Institute of Chemistry, 1992.