Cite
Extremely metal-poor stars in SDSS fields
MLA
Bonifacio, Piercarlo, et al. Extremely Metal-Poor Stars in SDSS Fields. 2011. EBSCOhost, https://doi.org/10.1002/asna.201111528.
APA
Bonifacio, P., Caffau, E., François, P., Sbordone, L., Ludwig, H.-G., Spite, M., Molaro, P., Spite, F., Cayrel, R., Hammer, F., Hill, V., Nonino, M., Randich, S., Stelzer, B., & Zaggia, S. (2011). Extremely metal-poor stars in SDSS fields. https://doi.org/10.1002/asna.201111528
Chicago
Bonifacio, Piercarlo, Elisabetta Caffau, Patrick François, Luca Sbordone, Hans-G. Ludwig, Monique Spite, Paolo Molaro, et al. 2011. “Extremely Metal-Poor Stars in SDSS Fields.” doi:10.1002/asna.201111528.