APA (7th ed.) Citation

Amendola, L., Fogli, S., Guarnizo, A., & Vollmer, A. (2013). Model-independent constraints on the cosmological anisotropic stress. Arxiv.

Chicago Style (17th ed.) Citation

Amendola, Luca, Simone Fogli, Alejandro Guarnizo, and Adrian Vollmer. "Model-independent Constraints on the Cosmological Anisotropic Stress." Arxiv 2013.

MLA (9th ed.) Citation

Amendola, Luca, et al. "Model-independent Constraints on the Cosmological Anisotropic Stress." Arxiv, 2013.

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