60 years of IAU symposia.

MLA

Mickaelian, Areg M. “60 Years of IAU Symposia.” Proceedings of the International Astronomical Union, vol. 9, no. S304, Oct. 2013, pp. 432–33. EBSCOhost, https://doi.org/10.1017/S1743921314004529.

APA

Mickaelian, A. M. (2013). 60 years of IAU symposia. Proceedings of the International Astronomical Union, 9(S304), 432–433. https://doi.org/10.1017/S1743921314004529

Chicago

Mickaelian, Areg M. 2013. “60 Years of IAU Symposia.” Proceedings of the International Astronomical Union 9 (S304): 432–33. doi:10.1017/S1743921314004529.