APA (7th ed.) Citation

O'Toole, S. J., & Jordan, S. (2005). Discovery of magnetic fields in hot subdwarfs. Astronomy and astrophysics, 437(1), . https://doi.org/10.1051/0004-6361:20042554

Chicago Style (17th ed.) Citation

O'Toole, Simon J., and Stefan Jordan. "Discovery of Magnetic Fields in Hot Subdwarfs." Astronomy and Astrophysics 437, no. 1 (2005). https://doi.org/10.1051/0004-6361:20042554.

MLA (9th ed.) Citation

O'Toole, Simon J., and Stefan Jordan. "Discovery of Magnetic Fields in Hot Subdwarfs." Astronomy and Astrophysics, vol. 437, no. 1, 2005, https://doi.org/10.1051/0004-6361:20042554.