Beers, T. C., & Christlieb, N. (2007). Broadband UBVRCIC photometry of horizontal-branch and metal-poor candidates from the HK and Hamburg/ESO surveys: I. The astrophysical journal. Supplement series, 168(1), . https://doi.org/10.1086/509324
Chicago Style (17th ed.) CitationBeers, Timothy C., and Norbert Christlieb. "Broadband UBVRCIC Photometry of Horizontal-branch and Metal-poor Candidates from the HK and Hamburg/ESO Surveys: I." The Astrophysical Journal. Supplement Series 168, no. 1 (2007). https://doi.org/10.1086/509324.
MLA (9th ed.) CitationBeers, Timothy C., and Norbert Christlieb. "Broadband UBVRCIC Photometry of Horizontal-branch and Metal-poor Candidates from the HK and Hamburg/ESO Surveys: I." The Astrophysical Journal. Supplement Series, vol. 168, no. 1, 2007, https://doi.org/10.1086/509324.