Irwin County, Georgia
MLA
Georgia. Division of Highway Planning.. "Irwin County, Georgia." University of Georgia. Map and Government Information Library. 1977, https://dlg.usg.edu/record/gyca_mmap_hwy-0798#item.
APA
Georgia. Division of Highway Planning. (1977). Irwin County, Georgia. Retrieved from https://dlg.usg.edu/record/gyca_mmap_hwy-0798#item
Chicago
Georgia. Division of Highway Planning.. "Irwin County, Georgia." 1977. June 23, 2025. https://dlg.usg.edu/record/gyca_mmap_hwy-0798#item.
