APA (7th ed.) Citation

Clark, P. C., Bonnell, I. A., & Klessen, R. S. (2008). The star formation efficiency and its relation to variations in the initial mass function. Arxiv.

Chicago Style (17th ed.) Citation

Clark, Paul C., Ian A. Bonnell, and Ralf S. Klessen. "The Star Formation Efficiency and Its Relation to Variations in the Initial Mass Function." Arxiv 2008.

MLA (9th ed.) Citation

Clark, Paul C., et al. "The Star Formation Efficiency and Its Relation to Variations in the Initial Mass Function." Arxiv, 2008.

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