HIKERS ENTERING THE GRAND CANYON

Chicago citation style
Environmental Protection Agency. 12/2/1970. HIKERS ENTERING THE GRAND CANYON. 1972-05. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/544301. (Accessed February 28, 2024.)
APA citation style
Environmental Protection Agency. 12/2/1970, (1972-05) HIKERS ENTERING THE GRAND CANYON. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/544301
MLA citation style
Environmental Protection Agency. 12/2/1970. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/544301>.
Note: These citations are programmatically generated and may be incomplete.