APA (7th ed.) Citation

Hekker, S., Quirrenbach, A., & Reffert, S. (2007). Radial velocities of giant stars: An investigation of line profile variations. Arxiv.

Chicago Style (17th ed.) Citation

Hekker, Saskia, Andreas Quirrenbach, and Sabine Reffert. "Radial Velocities of Giant Stars: An Investigation of Line Profile Variations." Arxiv 2007.

MLA (9th ed.) Citation

Hekker, Saskia, et al. "Radial Velocities of Giant Stars: An Investigation of Line Profile Variations." Arxiv, 2007.