Cite
COMMISSION 20: POSITIONS AND MOTIONS OF MINOR PLANETS, COMETS AND SATELLITES.
MLA
Fernandez, Julio A., et al. “Commission 20: Positions and Motions of Minor Planets, Comets and Satellites.” Proceedings of the International Astronomical Union, vol. 6, no. T27B, Dec. 2009, pp. 175–76. EBSCOhost, https://doi.org/10.1017/S1743921310004965.
APA
Fernandez, J. A., Yoshikawa, M., Valsecchi, G. B., Chesley, S., Chernetenko, Y., Gilmore, A., Lazzaro, D., Muinonen, K., Pravec, P., Spahr, T., Tholen, D., Ticha, J., & Zhu, J. (2009). Commission 20: Positions and Motions of Minor Planets, Comets and Satellites. Proceedings of the International Astronomical Union, 6(T27B), 175–176. https://doi.org/10.1017/S1743921310004965
Chicago
Fernandez, Julio A., Makoto Yoshikawa, Giovanni B. Valsecchi, Steve Chesley, Yulia Chernetenko, Alan Gilmore, Daniela Lazzaro, et al. 2009. “Commission 20: Positions and Motions of Minor Planets, Comets and Satellites.” Proceedings of the International Astronomical Union 6 (T27B): 175–76. doi:10.1017/S1743921310004965.