APA (7th ed.) Citation

Vazquez-Semadeni, E., & Klessen, R. S. (2011). Molecular cloud evolution IV: Magnetic fields, ambipolar diffusion and the star formation efficiency. Arxiv.

Chicago Style (17th ed.) Citation

Vazquez-Semadeni, Enrique, and Ralf S. Klessen. "Molecular Cloud Evolution IV: Magnetic Fields, Ambipolar Diffusion and the Star Formation Efficiency." Arxiv 2011.

MLA (9th ed.) Citation

Vazquez-Semadeni, Enrique, and Ralf S. Klessen. "Molecular Cloud Evolution IV: Magnetic Fields, Ambipolar Diffusion and the Star Formation Efficiency." Arxiv, 2011.

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