APA (7th ed.) Citation

Dubovich, I., & Bulhakova, M. (2011). Ukraine's participation in solving climate change problems.

Chicago Style (17th ed.) Citation

Dubovich, I., and M. Bulhakova. Ukraine's Participation in Solving Climate Change Problems. 2011.

MLA (8th ed.) Citation

Dubovich, I., and M. Bulhakova. Ukraine's Participation in Solving Climate Change Problems. 2011.

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