APA (7th ed.) Citation

Abbas, M., Grebel, E. K., & Duffau, S. (2012). Selection of RR Lyrae stars. Bulletin of the American Astronomical Society, 44, .

Chicago Style (17th ed.) Citation

Abbas, Mohamad, Eva K. Grebel, and Sonia Duffau. "Selection of RR Lyrae Stars." Bulletin of the American Astronomical Society 44 (2012).

MLA (9th ed.) Citation

Abbas, Mohamad, et al. "Selection of RR Lyrae Stars." Bulletin of the American Astronomical Society, vol. 44, 2012.