APA (7th ed.) Citation

Gil-Merino, R., Goicoechea, L., Serra-Ricart, M., Oscoz, A., Alcalde, D., & Mediavilla, E. (2001). Short time-scale fluctuations in the difference light curves of QSO 0957+561A,B: Microlensing or noise? Monthly Notices of the Royal Astronomical Society, 322(2), 397. https://doi.org/10.1046/j.1365-8711.2001.04095.x

Chicago Style (17th ed.) Citation

Gil-Merino, R., L.J Goicoechea, M. Serra-Ricart, A. Oscoz, D. Alcalde, and E. Mediavilla. "Short Time-scale Fluctuations in the Difference Light Curves of QSO 0957+561A,B: Microlensing or Noise?" Monthly Notices of the Royal Astronomical Society 322, no. 2 (2001): 397. https://doi.org/10.1046/j.1365-8711.2001.04095.x.

MLA (9th ed.) Citation

Gil-Merino, R., et al. "Short Time-scale Fluctuations in the Difference Light Curves of QSO 0957+561A,B: Microlensing or Noise?" Monthly Notices of the Royal Astronomical Society, vol. 322, no. 2, 2001, p. 397, https://doi.org/10.1046/j.1365-8711.2001.04095.x.

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