APA (7th ed.) Citation

Witzel, A., & Wagner, S. (1993). Intraday variability and high brightness temperature. Sub-arcsecond radio astronomy.

Chicago Style (17th ed.) Citation

Witzel, Arno, and Stefan Wagner. "Intraday Variability and High Brightness Temperature." Sub-arcsecond Radio Astronomy 1993.

MLA (9th ed.) Citation

Witzel, Arno, and Stefan Wagner. "Intraday Variability and High Brightness Temperature." Sub-arcsecond Radio Astronomy, 1993.