Rosalynn Carter and Ladybird Johnson

Chicago citation style
President (1977-1981 : Carter). White House Staff Photographers. 1/20/1977-1/20/1981. Rosalynn Carter and Ladybird Johnson. 1978-05-27. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/179604. (Accessed October 23, 2018.)
APA citation style
President (1977-1981 : Carter). White House Staff Photographers. 1/20/1977-1/20/1981, (1978-05-27) Rosalynn Carter and Ladybird Johnson. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/179604
MLA citation style
President (1977-1981 : Carter). White House Staff Photographers. 1/20/1977-1/20/1981. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/179604>.
Note: These citations are programmatically generated and may be incomplete.