APA (7th ed.) Citation

Trifonov, T., Reffert, S., & Brems, S. S. (2017). Three planets around HD 27894: A close-in pair with a 2:1 period ratio and an eccentric Jovian planet at 5.4 AU. Arxiv.

Chicago Style (17th ed.) Citation

Trifonov, Trifon, Sabine Reffert, and Stefan S. Brems. "Three Planets Around HD 27894: A Close-in Pair with a 2:1 Period Ratio and an Eccentric Jovian Planet at 5.4 AU." Arxiv 2017.

MLA (9th ed.) Citation

Trifonov, Trifon, et al. "Three Planets Around HD 27894: A Close-in Pair with a 2:1 Period Ratio and an Eccentric Jovian Planet at 5.4 AU." Arxiv, 2017.