APA (7th ed.) Citation

Okunʹ, L. B. (2009). Energy and mass in relativity theory. World Scientific.

Chicago Style (17th ed.) Citation

Okunʹ, L. B. Energy and Mass in Relativity Theory. Singapore ; Hackensack, NJ : London: World Scientific, 2009.

MLA (9th ed.) Citation

Okunʹ, L. B. Energy and Mass in Relativity Theory. World Scientific, 2009.