5/18/79 [4]
MLA
United States. Office of the White House Staff Secretary. "5/18/79 [4]." Jimmy Carter Library. 1979-05-18, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/117/SSO_148878_117_09.pdf.
APA
United States. Office of the White House Staff Secretary (1979-05-18). 5/18/79 [4]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/117/SSO_148878_117_09.pdf
Chicago
United States. Office of the White House Staff Secretary. "5/18/79 [4]." 1979-05-18. July 6, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/117/SSO_148878_117_09.pdf.