APA (7th ed.) Citation

Greene, J. E., & Ho, L. C. (2005). Estimating Black Hole Masses in Active Galaxies Using the Hα Emission Line. The Astrophysical journal, 630(1), 122-129. https://doi.org/10.1086/431897

Chicago Style (17th ed.) Citation

Greene, Jenny E., and Luis C. Ho. "Estimating Black Hole Masses in Active Galaxies Using the Hα Emission Line." The Astrophysical Journal 630, no. 1 (2005): 122-129. https://doi.org/10.1086/431897.

MLA (9th ed.) Citation

Greene, Jenny E., and Luis C. Ho. "Estimating Black Hole Masses in Active Galaxies Using the Hα Emission Line." The Astrophysical Journal, vol. 630, no. 1, 2005, pp. 122-129, https://doi.org/10.1086/431897.