APA (7th ed.) Citation

Schmeja, S., Klessen, R. S., & Froebrich, D. (2005). Number ratios of young stellar objects in embedded clusters. Astronomy and astrophysics, 437(5), . https://doi.org/10.1051/0004-6361:20041898

Chicago Style (17th ed.) Citation

Schmeja, Stefan, Ralf S. Klessen, and Dirk Froebrich. "Number Ratios of Young Stellar Objects in Embedded Clusters." Astronomy and Astrophysics 437, no. 5 (2005). https://doi.org/10.1051/0004-6361:20041898.

MLA (9th ed.) Citation

Schmeja, Stefan, et al. "Number Ratios of Young Stellar Objects in Embedded Clusters." Astronomy and Astrophysics, vol. 437, no. 5, 2005, https://doi.org/10.1051/0004-6361:20041898.