Cite
The globular cluster NGC 6642: evidence for a depleted mass function in a very old cluster.
MLA
Balbinot, E., et al. “The Globular Cluster NGC 6642: Evidence for a Depleted Mass Function in a Very Old Cluster.” Monthly Notices of the Royal Astronomical Society, vol. 396, no. 3, July 2009, pp. 1596–602. EBSCOhost, https://doi.org/10.1111/j.1365-2966.2009.14819.x.
APA
Balbinot, E., Santiago, B. X., Bica, E., & Bonatto, C. (2009). The globular cluster NGC 6642: evidence for a depleted mass function in a very old cluster. Monthly Notices of the Royal Astronomical Society, 396(3), 1596–1602. https://doi.org/10.1111/j.1365-2966.2009.14819.x
Chicago
Balbinot, E., B. X. Santiago, E. Bica, and C. Bonatto. 2009. “The Globular Cluster NGC 6642: Evidence for a Depleted Mass Function in a Very Old Cluster.” Monthly Notices of the Royal Astronomical Society 396 (3): 1596–1602. doi:10.1111/j.1365-2966.2009.14819.x.