APA (7th ed.) Citation

(2013). Sri Lanka minerals yearbook 2014. The Geological Survay and Mines Bureau of Sri Lanka.

Chicago Style (17th ed.) Citation

Sri Lanka Minerals Yearbook 2014. The Geological Survay and Mines Bureau of Sri Lanka, 2013.

MLA (9th ed.) Citation

Sri Lanka Minerals Yearbook 2014. The Geological Survay and Mines Bureau of Sri Lanka, 2013.

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