2/9/77
MLA
United States. Office of the White House Staff Secretary. "2/9/77." Jimmy Carter Library. 1977-02-09, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/6/SSO_148878_006_06.pdf.
APA
United States. Office of the White House Staff Secretary (1977-02-09). 2/9/77. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/6/SSO_148878_006_06.pdf
Chicago
United States. Office of the White House Staff Secretary. "2/9/77." 1977-02-09. July 2, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/6/SSO_148878_006_06.pdf.