APA (7th ed.) Citation

Widmann, H., Appenzeller, I., & Mandel, H. (1998). ORFEUS II echelle spectra: The scale height of interstellar O VI in the halo. Astronomy and astrophysics, 338, .

Chicago Style (17th ed.) Citation

Widmann, Hansjörg, Immo Appenzeller, and Holger Mandel. "ORFEUS II Echelle Spectra: The Scale Height of Interstellar O VI in the Halo." Astronomy and Astrophysics 338 (1998).

MLA (9th ed.) Citation

Widmann, Hansjörg, et al. "ORFEUS II Echelle Spectra: The Scale Height of Interstellar O VI in the Halo." Astronomy and Astrophysics, vol. 338, 1998.