APA (7th ed.) Citation

Prusti, T., & Grebel, E. K. (2008). A roadmap for delivering the promise of gaia. Proceedings of the International Astronomical Union, 4(?), . https://doi.org/10.1017/S1743921308028007

Chicago Style (17th ed.) Citation

Prusti, Timo, and Eva K. Grebel. "A Roadmap for Delivering the Promise of Gaia." Proceedings of the International Astronomical Union 4, no. ? (2008). https://doi.org/10.1017/S1743921308028007.

MLA (9th ed.) Citation

Prusti, Timo, and Eva K. Grebel. "A Roadmap for Delivering the Promise of Gaia." Proceedings of the International Astronomical Union, vol. 4, no. ?, 2008, https://doi.org/10.1017/S1743921308028007.