4/23/79 [1]
MLA
United States. Office of the White House Staff Secretary. "4/23/79 [1]." Jimmy Carter Library. 1979-04-23, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_13.pdf.
APA
United States. Office of the White House Staff Secretary (1979-04-23). 4/23/79 [1]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_13.pdf
Chicago
United States. Office of the White House Staff Secretary. "4/23/79 [1]." 1979-04-23. July 4, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/113/SSO_148878_113_13.pdf.