APA (7th ed.) Citation

Sumaruk, Y. P., & Sumaruk, T. P. (2017). Secular variations of the geomagnetic field at the African plate. S. Subbotin Institute of Geophysics of the NAS of Ukraine.

Chicago Style (17th ed.) Citation

Sumaruk, Yu. P., and T. P. Sumaruk. Secular Variations of the Geomagnetic Field at the African Plate. S. Subbotin Institute of Geophysics of the NAS of Ukraine, 2017.

MLA (8th ed.) Citation

Sumaruk, Yu. P., and T. P. Sumaruk. Secular Variations of the Geomagnetic Field at the African Plate. S. Subbotin Institute of Geophysics of the NAS of Ukraine, 2017.

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