BOTH OREGON AND WASHINGTON STATES LED THE NATION IN REDUCING DRIVING SPEEDS TO CONSERVE GASOLINE BEFORE FEDERAL LIMITS WERE PASSED. A SPEED LIMIT SIGN AND A REMINDER ARE SHOWN ALONG INTERSTATE #5

Chicago citation style
Environmental Protection Agency. 12/2/1970. BOTH OREGON AND WASHINGTON STATES LED THE NATION IN REDUCING DRIVING SPEEDS TO CONSERVE GASOLINE BEFORE FEDERAL LIMITS WERE PASSED. A SPEED LIMIT SIGN AND A REMINDER ARE SHOWN ALONG INTERSTATE #5. 1973-11. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/555427. (Accessed November 21, 2018.)
APA citation style
Environmental Protection Agency. 12/2/1970, (1973-11) BOTH OREGON AND WASHINGTON STATES LED THE NATION IN REDUCING DRIVING SPEEDS TO CONSERVE GASOLINE BEFORE FEDERAL LIMITS WERE PASSED. A SPEED LIMIT SIGN AND A REMINDER ARE SHOWN ALONG INTERSTATE #5. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/555427
MLA citation style
Environmental Protection Agency. 12/2/1970. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/555427>.
Note: These citations are programmatically generated and may be incomplete.