APA (7th ed.) Citation

Appenzeller, I., & Bertout, C. (2013). Inclination effects in T Tauri star spectra. Astronomy and astrophysics, 558(?), .

Chicago Style (17th ed.) Citation

Appenzeller, Immo, and Claude Bertout. "Inclination Effects in T Tauri Star Spectra." Astronomy and Astrophysics 558, no. ? (2013).

MLA (9th ed.) Citation

Appenzeller, Immo, and Claude Bertout. "Inclination Effects in T Tauri Star Spectra." Astronomy and Astrophysics, vol. 558, no. ?, 2013.

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