3/15/79
MLA
United States. Office of the White House Staff Secretary. "3/15/79." Jimmy Carter Library. 1979-03-15, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/109/SSO_148878_109_12.pdf.
APA
United States. Office of the White House Staff Secretary (1979-03-15). 3/15/79. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/109/SSO_148878_109_12.pdf
Chicago
United States. Office of the White House Staff Secretary. "3/15/79." 1979-03-15. August 4, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/109/SSO_148878_109_12.pdf.