APA (7th ed.) Citation

Marra, V., Amendola, L., & Sawicki, I. (2013). Cosmic variance and the measurement of the local Hubble parameter. Physical review letters, 110, .

Chicago Style (17th ed.) Citation

Marra, Valerio, Luca Amendola, and Ignacy Sawicki. "Cosmic Variance and the Measurement of the Local Hubble Parameter." Physical Review Letters 110 (2013).

MLA (9th ed.) Citation

Marra, Valerio, et al. "Cosmic Variance and the Measurement of the Local Hubble Parameter." Physical Review Letters, vol. 110, 2013.