President Richard Nixon, Pat Nixon, Mamie Eisenhower, Julie Nixon Eisenhower, Tricia Nixon Cox and Ed Cox following the 1973 Inaugural Parade

Chicago citation style
President (1969-1974 : Nixon). White House Photo Office. 1969-1974, General Services Administration. National Archives and Records Service. Office of Presidential Libraries. Office of Presidential Papers. 1/20/1969-ca. 12/1974. President Richard Nixon, Pat Nixon, Mamie Eisenhower, Julie Nixon Eisenhower, Tricia Nixon Cox and Ed Cox following the 1973 Inaugural Parade. 1973-01-20. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/27580129. (Accessed November 14, 2018.)
APA citation style
President (1969-1974 : Nixon). White House Photo Office. 1969-1974, General Services Administration. National Archives and Records Service. Office of Presidential Libraries. Office of Presidential Papers. 1/20/1969-ca. 12/1974, (1973-01-20) President Richard Nixon, Pat Nixon, Mamie Eisenhower, Julie Nixon Eisenhower, Tricia Nixon Cox and Ed Cox following the 1973 Inaugural Parade. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/27580129
MLA citation style
President (1969-1974 : Nixon). White House Photo Office. 1969-1974, General Services Administration. National Archives and Records Service. Office of Presidential Libraries. Office of Presidential Papers. 1/20/1969-ca. 12/1974. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/27580129>.
Note: These citations are programmatically generated and may be incomplete.