Cite
Giant molecular clouds in the Local Group galaxy M 33.
MLA
Gratier, P., et al. “Giant Molecular Clouds in the Local Group Galaxy M 33.” Astronomy & Astrophysics / Astronomie et Astrophysique, vol. 542, no. 2, June 2012, p. A108:1-A108:11. EBSCOhost, https://doi.org/10.1051/0004-6361/201116612.
APA
Gratier, P., Braine, J., Rodriguez-Fernandez, N. J., Schuster, K. F., Kramer, C., Corbelli, E., Combes, F., Brouillet, N., van der Werf, P. P., & Röllig, M. (2012). Giant molecular clouds in the Local Group galaxy M 33. Astronomy & Astrophysics / Astronomie et Astrophysique, 542(2), A108:1-A108:11. https://doi.org/10.1051/0004-6361/201116612
Chicago
Gratier, P., J. Braine, N. J. Rodriguez-Fernandez, K. F. Schuster, C. Kramer, E. Corbelli, F. Combes, N. Brouillet, P. P. van der Werf, and M. Röllig. 2012. “Giant Molecular Clouds in the Local Group Galaxy M 33.” Astronomy & Astrophysics / Astronomie et Astrophysique 542 (2): A108:1-A108:11. doi:10.1051/0004-6361/201116612.