APA (7th ed.) Citation

Quirrenbach, A., Reffert, S., & Mitchell, D. S. (2004). Masses and orbits of extrasolar planets: Preparation of astronetric observing programs. Bioastronomy 2002.

Chicago Style (17th ed.) Citation

Quirrenbach, Andreas, Sabine Reffert, and David S. Mitchell. "Masses and Orbits of Extrasolar Planets: Preparation of Astronetric Observing Programs." Bioastronomy 2002 2004.

MLA (9th ed.) Citation

Quirrenbach, Andreas, et al. "Masses and Orbits of Extrasolar Planets: Preparation of Astronetric Observing Programs." Bioastronomy 2002, 2004.