APA (7th ed.) Citation

Bik, A., Kaper, L., Thi, W., & Waters, R. (2005). Massive young stellar objects in high-mass star-forming regions. Proceedings of the International Astronomical Union, 1(S227), 53. https://doi.org/10.1017/S1743921305004357

Chicago Style (17th ed.) Citation

Bik, Arjan, Lex Kaper, Wing-Fai Thi, and Rens Waters. "Massive Young Stellar Objects in High-mass Star-forming Regions." Proceedings of the International Astronomical Union 1, no. S227 (2005): 53. https://doi.org/10.1017/S1743921305004357.

MLA (9th ed.) Citation

Bik, Arjan, et al. "Massive Young Stellar Objects in High-mass Star-forming Regions." Proceedings of the International Astronomical Union, vol. 1, no. S227, 2005, p. 53, https://doi.org/10.1017/S1743921305004357.