APA (7th ed.) Citation

Reffert, S., & Quirrenbach, A. (2003). The first sub-stellar companion to a K Giant star. Astronomische Nachrichten / Supplementary issue, 324(2), .

Chicago Style (17th ed.) Citation

Reffert, Sabine, and Andreas Quirrenbach. "The First Sub-stellar Companion to a K Giant Star." Astronomische Nachrichten / Supplementary Issue 324, no. 2 (2003).

MLA (9th ed.) Citation

Reffert, Sabine, and Andreas Quirrenbach. "The First Sub-stellar Companion to a K Giant Star." Astronomische Nachrichten / Supplementary Issue, vol. 324, no. 2, 2003.