APA (7th ed.) Citation

Rušin, V., & Rybanský, M. Polar rays of the solar corona observed during the 1973 June 30 eclipse.

Chicago Style (17th ed.) Citation

Rušin, Vojtech, and M. Rybanský. Polar Rays of the Solar Corona Observed During the 1973 June 30 Eclipse.

MLA (9th ed.) Citation

Rušin, Vojtech, and M. Rybanský. Polar Rays of the Solar Corona Observed During the 1973 June 30 Eclipse.

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