The Appalachian Trail historical marker
MLA
Massar, Todd. "The Appalachian Trail historical marker." Digital Library of Georgia. 1996/2014, http://dlg.galileo.usg.edu/do:dlg_ghm_the-appalachian-trail.
APA
Massar, Todd (1996/2014). The Appalachian Trail historical marker. Retrieved from http://dlg.galileo.usg.edu/do:dlg_ghm_the-appalachian-trail
Chicago
Massar, Todd. "The Appalachian Trail historical marker." 1996/2014. July 22, 2025. http://dlg.galileo.usg.edu/do:dlg_ghm_the-appalachian-trail.
