12/20/1978
MLA
United States. Office of the White House Staff Secretary. "12/20/1978." Jimmy Carter Library. 1978-12-20, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/101/SSO_148878_101_03.pdf.
APA
United States. Office of the White House Staff Secretary (1978-12-20). 12/20/1978. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/101/SSO_148878_101_03.pdf
Chicago
United States. Office of the White House Staff Secretary. "12/20/1978." 1978-12-20. July 6, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/101/SSO_148878_101_03.pdf.
