Roadside planting and the care of trees and shrubs along highways
MLA
Portland Cement Association. "Roadside planting and the care of trees and shrubs along highways." Washington Memorial Library, Middle Georgia Regional Library. 1920/1930, https://dlg.galileo.usg.edu/dixiehighway/do:dix188.
APA
Portland Cement Association (1920/1930). Roadside planting and the care of trees and shrubs along highways. Retrieved from https://dlg.galileo.usg.edu/dixiehighway/do:dix188
Chicago
Portland Cement Association. "Roadside planting and the care of trees and shrubs along highways." 1920/1930. March 14, 2026. https://dlg.galileo.usg.edu/dixiehighway/do:dix188.
