12/21/78 - Not Submitted [DF]
MLA
United States. Office of the White House Staff Secretary. "12/21/78 - Not Submitted [DF]." Jimmy Carter Library. 1978-12-21, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/101/SSO_148878_101_05.pdf.
APA
United States. Office of the White House Staff Secretary (1978-12-21). 12/21/78 - Not Submitted [DF]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/101/SSO_148878_101_05.pdf
Chicago
United States. Office of the White House Staff Secretary. "12/21/78 - Not Submitted [DF]." 1978-12-21. July 6, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/101/SSO_148878_101_05.pdf.