Sumaruk, T. P., & Sumaruk, P. V. (2018). Peculiarities of the geomagnetic field secular variations at the 20th solar activity cycle. S. Subbotin Institute of Geophysics of the NAS of Ukraine.
Chicago Style (17th ed.) CitationSumaruk, T. P., and P. V. Sumaruk. Peculiarities of the Geomagnetic Field Secular Variations at the 20th Solar Activity Cycle. S. Subbotin Institute of Geophysics of the NAS of Ukraine, 2018.
MLA (8th ed.) CitationSumaruk, T. P., and P. V. Sumaruk. Peculiarities of the Geomagnetic Field Secular Variations at the 20th Solar Activity Cycle. S. Subbotin Institute of Geophysics of the NAS of Ukraine, 2018.
Warning: These citations may not always be 100% accurate.