APA (7th ed.) Citation

Madsen, S., & Ludwig, H. (2003). Intrinsic spectral blueshifts in rapidly rotating stars? Astronomy and astrophysics, 411(3), . https://doi.org/10.1051/0004-6361:20031396

Chicago Style (17th ed.) Citation

Madsen, Søren, and Hans-Günter Ludwig. "Intrinsic Spectral Blueshifts in Rapidly Rotating Stars?" Astronomy and Astrophysics 411, no. 3 (2003). https://doi.org/10.1051/0004-6361:20031396.

MLA (9th ed.) Citation

Madsen, Søren, and Hans-Günter Ludwig. "Intrinsic Spectral Blueshifts in Rapidly Rotating Stars?" Astronomy and Astrophysics, vol. 411, no. 3, 2003, https://doi.org/10.1051/0004-6361:20031396.

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