APA (7th ed.) Citation

International Astronomical Union, Barbuy, B., & Renzini, A. (1992). The stellar populations of galaxies: Proceedings of the 149th Symposium of the International Astronomical Union, held in Angra Dos Reis, Brazil, August 5-9, 1991. Proceedings of the ... symposium of the International Astronomical Union.

Chicago Style (17th ed.) Citation

International Astronomical Union, Beatriz Barbuy, and Alvio Renzini. "The Stellar Populations of Galaxies: Proceedings of the 149th Symposium of the International Astronomical Union, Held in Angra Dos Reis, Brazil, August 5-9, 1991." Proceedings of the ... Symposium of the International Astronomical Union 1992.

MLA (9th ed.) Citation

International Astronomical Union, et al. "The Stellar Populations of Galaxies: Proceedings of the 149th Symposium of the International Astronomical Union, Held in Angra Dos Reis, Brazil, August 5-9, 1991." Proceedings of the ... Symposium of the International Astronomical Union, 1992.