APA (7th ed.) Citation

Herath, P. B. (1977). Mineral based industries of Sri Lanka. Commonwealth Geological Liaison Office.

Chicago Style (17th ed.) Citation

Herath, Piyal B. Mineral Based Industries of Sri Lanka. London: Commonwealth Geological Liaison Office, 1977.

MLA (9th ed.) Citation

Herath, Piyal B. Mineral Based Industries of Sri Lanka. Commonwealth Geological Liaison Office, 1977.

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