Harbeck, D., Gallagher, J. S., & Grebel, E. K. (2004). WIYN survey for carbon stars in the M31 and cetus dwarf spheroidal galaxies: Evolutionary implications. The astronomical journal, 127(5), . https://doi.org/10.1086/383296
Chicago Style (17th ed.) CitationHarbeck, Daniel-Rolf, John S. Gallagher, and Eva K. Grebel. "WIYN Survey for Carbon Stars in the M31 and Cetus Dwarf Spheroidal Galaxies: Evolutionary Implications." The Astronomical Journal 127, no. 5 (2004). https://doi.org/10.1086/383296.
MLA (9th ed.) CitationHarbeck, Daniel-Rolf, et al. "WIYN Survey for Carbon Stars in the M31 and Cetus Dwarf Spheroidal Galaxies: Evolutionary Implications." The Astronomical Journal, vol. 127, no. 5, 2004, https://doi.org/10.1086/383296.
Warning: These citations may not always be 100% accurate.