Bokuchava, D. D., & Semenov, V. A. The role of natural fluctuations and factors of external forcing in the Early 20<sup>th</sup> Century Warming in Northern Hemisphere. Nauka.
Chicago Style (17th ed.) CitationBokuchava, D. D., and V. A. Semenov. The Role of Natural Fluctuations and Factors of External Forcing in the Early 20<sup>th</sup> Century Warming in Northern Hemisphere. Nauka.
MLA (9th ed.) CitationBokuchava, D. D., and V. A. Semenov. The Role of Natural Fluctuations and Factors of External Forcing in the Early 20<sup>th</sup> Century Warming in Northern Hemisphere. Nauka.
Warning: These citations may not always be 100% accurate.