4/11/79 [2]
MLA
United States. Office of the White House Staff Secretary. "4/11/79 [2]." Jimmy Carter Library. 1979-04-11, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_09.pdf.
APA
United States. Office of the White House Staff Secretary (1979-04-11). 4/11/79 [2]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_09.pdf
Chicago
United States. Office of the White House Staff Secretary. "4/11/79 [2]." 1979-04-11. July 3, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_09.pdf.