APA (7th ed.) Citation

Wetterich, C. (2015). Can observations look back to the beginning of inflation? Arxiv.

Chicago Style (17th ed.) Citation

Wetterich, Christof. "Can Observations Look Back to the Beginning of Inflation?" Arxiv 2015.

MLA (9th ed.) Citation

Wetterich, Christof. "Can Observations Look Back to the Beginning of Inflation?" Arxiv, 2015.

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