APA (7th ed.) Citation

Trifonov, T., Reffert, S., & Quirrenbach, A. (2014). Discovery of a planetary system around the K giant star [Eta] Cet. Protostars and planets VI.

Chicago Style (17th ed.) Citation

Trifonov, Trifon, Sabine Reffert, and Andreas Quirrenbach. "Discovery of a Planetary System Around the K Giant Star [Eta] Cet." Protostars and Planets VI 2014.

MLA (9th ed.) Citation

Trifonov, Trifon, et al. "Discovery of a Planetary System Around the K Giant Star [Eta] Cet." Protostars and Planets VI, 2014.