APA (7th ed.) Citation

Lisenfeld, U., & Völk, H. J. (2000). On the radio spectral index of galaxies. Astronomy and astrophysics, 354, .

Chicago Style (17th ed.) Citation

Lisenfeld, Ute, and Heinrich J. Völk. "On the Radio Spectral Index of Galaxies." Astronomy and Astrophysics 354 (2000).

MLA (9th ed.) Citation

Lisenfeld, Ute, and Heinrich J. Völk. "On the Radio Spectral Index of Galaxies." Astronomy and Astrophysics, vol. 354, 2000.