APA (7th ed.) Citation

Pokhvala, S. (2015). High-frequency variations of hydrogen spectral lines in the B3V star η UMa. Advances in Astronomy and Space Physics.

Chicago Style (17th ed.) Citation

Pokhvala, S.M. "High-frequency Variations of Hydrogen Spectral Lines in the B3V Star η UMa." Advances in Astronomy and Space Physics 2015.

MLA (8th ed.) Citation

Pokhvala, S.M. "High-frequency Variations of Hydrogen Spectral Lines in the B3V Star η UMa." Advances in Astronomy and Space Physics, 2015.

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