POWER LINES PASS FROM NEARBY HOOVER DAM TO SOUTHERN CALIFORNIA

Chicago citation style
Environmental Protection Agency. 12/2/1970. POWER LINES PASS FROM NEARBY HOOVER DAM TO SOUTHERN CALIFORNIA. 1972-05. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/549011. (Accessed November 17, 2018.)
APA citation style
Environmental Protection Agency. 12/2/1970, (1972-05) POWER LINES PASS FROM NEARBY HOOVER DAM TO SOUTHERN CALIFORNIA. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/549011
MLA citation style
Environmental Protection Agency. 12/2/1970. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/549011>.
Note: These citations are programmatically generated and may be incomplete.