Badlands National Park, 1969
MLA
Coffin, Tom. "Badlands National Park, 1969." Georgia State University. Special Collections. 1969, http://digitalcollections.library.gsu.edu/cdm/ref/collection/GSB/id/13943.
APA
Coffin, Tom (1969). Badlands National Park, 1969. Retrieved from http://digitalcollections.library.gsu.edu/cdm/ref/collection/GSB/id/13943
Chicago
Coffin, Tom. "Badlands National Park, 1969." 1969. May 8, 2026. http://digitalcollections.library.gsu.edu/cdm/ref/collection/GSB/id/13943.
