4/12/79
MLA
United States. Office of the White House Staff Secretary. "4/12/79." Jimmy Carter Library. 1979-04-12, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_10.pdf.
APA
United States. Office of the White House Staff Secretary (1979-04-12). 4/12/79. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_10.pdf
Chicago
United States. Office of the White House Staff Secretary. "4/12/79." 1979-04-12. July 3, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_10.pdf.