APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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