APA (7th ed.) Citation

Sumaruk, T. P., & Sumaruk, P. V. (2018). Peculiarities of the geomagnetic field secular variations at the 20th solar activity cycle.

Chicago Style (17th ed.) Citation

Sumaruk, T. P., and P. V. Sumaruk. Peculiarities of the Geomagnetic Field Secular Variations at the 20th Solar Activity Cycle. 2018.

MLA (8th ed.) Citation

Sumaruk, T. P., and P. V. Sumaruk. Peculiarities of the Geomagnetic Field Secular Variations at the 20th Solar Activity Cycle. 2018.

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