APA (7th ed.) Citation

Vaughan, S., Reeves, J., Warwick, R., & Edelson, R. (1999). X-ray spectral complexity in narrow-line Seyfert 1 galaxies. Monthly Notices of the Royal Astronomical Society, 309(1), 113. https://doi.org/10.1046/j.1365-8711.1999.02811.x

Chicago Style (17th ed.) Citation

Vaughan, S., J. Reeves, R. Warwick, and R. Edelson. "X-ray Spectral Complexity in Narrow-line Seyfert 1 Galaxies." Monthly Notices of the Royal Astronomical Society 309, no. 1 (1999): 113. https://doi.org/10.1046/j.1365-8711.1999.02811.x.

MLA (9th ed.) Citation

Vaughan, S., et al. "X-ray Spectral Complexity in Narrow-line Seyfert 1 Galaxies." Monthly Notices of the Royal Astronomical Society, vol. 309, no. 1, 1999, p. 113, https://doi.org/10.1046/j.1365-8711.1999.02811.x.