By the Governor of the State of Georgia, a proclamation, 2017 October 20
MLA
Georgia. Office of the Governor. "By the Governor of the State of Georgia, a proclamation, 2017 October 20." University of Georgia. Map and Government Information Library. 2017-10-20, https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bg600-b-ps1-bm4-b2017-s10-h20.
APA
Georgia. Office of the Governor (2017-10-20). By the Governor of the State of Georgia, a proclamation, 2017 October 20. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bg600-b-ps1-bm4-b2017-s10-h20
Chicago
Georgia. Office of the Governor. "By the Governor of the State of Georgia, a proclamation, 2017 October 20." 2017-10-20. November 3, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bg600-b-ps1-bm4-b2017-s10-h20.