Cite
Variations in the lithium abundances of turn off stars in the globular cluster 47 Tuc
MLA
Bonifacio, Piercarlo, et al. Variations in the Lithium Abundances of Turn off Stars in the Globular Cluster 47 Tuc. 2007. EBSCOhost, https://doi.org/10.1051/0004-6361:20077227.
APA
Bonifacio, P., Pasquini, L., Molaro, P., Carretta, E., François, P., Gratton, R. G., James, G., Sbordone, L., Spite, F., & Zoccali, M. (2007). Variations in the lithium abundances of turn off stars in the globular cluster 47 Tuc. https://doi.org/10.1051/0004-6361:20077227
Chicago
Bonifacio, Piercarlo, Luca Pasquini, Paolo Molaro, Eugenio Carretta, Patrick François, Raffaele G. Gratton, Gael James, Luca Sbordone, François Spite, and Manuela Zoccali. 2007. “Variations in the Lithium Abundances of Turn off Stars in the Globular Cluster 47 Tuc.” doi:10.1051/0004-6361:20077227.