APA (7th ed.) Citation

Marra, V., Amendola, L., & Sawicki, I. (2013). Cosmic variance and the measurement of the local Hubble parameter. Arxiv.

Chicago Style (17th ed.) Citation

Marra, Valerio, Luca Amendola, and Ignacy Sawicki. "Cosmic Variance and the Measurement of the Local Hubble Parameter." Arxiv 2013.

MLA (9th ed.) Citation

Marra, Valerio, et al. "Cosmic Variance and the Measurement of the Local Hubble Parameter." Arxiv, 2013.

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