4/27/79 [2]
MLA
United States. Office of the White House Staff Secretary. "4/27/79 [2]." Jimmy Carter Library. 1979-04-27, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/114/SSO_148878_114_13.pdf.
APA
United States. Office of the White House Staff Secretary (1979-04-27). 4/27/79 [2]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/114/SSO_148878_114_13.pdf
Chicago
United States. Office of the White House Staff Secretary. "4/27/79 [2]." 1979-04-27. July 3, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/114/SSO_148878_114_13.pdf.