APA (7th ed.) Citation

Bala Krishnan, U. R. (2020). Diamonds across time: Facets of mankind. The World Diamond Museum.

Chicago Style (17th ed.) Citation

Bala Krishnan, Usha R. Diamonds Across Time: Facets of Mankind. London, United Kingdom: The World Diamond Museum, 2020.

MLA (9th ed.) Citation

Bala Krishnan, Usha R. Diamonds Across Time: Facets of Mankind. The World Diamond Museum, 2020.