APA (7th ed.) Citation

Sumaruk, T., & Sumaruk, P. (2010). Quasi-biennial variations of the solar and geomagnetic activities. Геофизический журнал.

Chicago Style (17th ed.) Citation

Sumaruk, T., and P. Sumaruk. "Quasi-biennial Variations of the Solar and Geomagnetic Activities." Геофизический журнал 2010.

MLA (8th ed.) Citation

Sumaruk, T., and P. Sumaruk. "Quasi-biennial Variations of the Solar and Geomagnetic Activities." Геофизический журнал, 2010.

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