APA (7th ed.) Citation

Klessen, R. S., & Kroupa, P. (2001). The mean surface density of companions in a stellar-dynamical context. Astronomy and astrophysics, 372(1), . https://doi.org/10.1051/0004-6361:20010477

Chicago Style (17th ed.) Citation

Klessen, Ralf S., and Pavel Kroupa. "The Mean Surface Density of Companions in a Stellar-dynamical Context." Astronomy and Astrophysics 372, no. 1 (2001). https://doi.org/10.1051/0004-6361:20010477.

MLA (9th ed.) Citation

Klessen, Ralf S., and Pavel Kroupa. "The Mean Surface Density of Companions in a Stellar-dynamical Context." Astronomy and Astrophysics, vol. 372, no. 1, 2001, https://doi.org/10.1051/0004-6361:20010477.

Warning: These citations may not always be 100% accurate.