9/23/77 [1]
MLA
United States. Office of the White House Staff Secretary. "9/23/77 [1]." Jimmy Carter Library. 1977-09-23, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/42/SSO_148878_042_08.pdf.
APA
United States. Office of the White House Staff Secretary (1977-09-23). 9/23/77 [1]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/42/SSO_148878_042_08.pdf
Chicago
United States. Office of the White House Staff Secretary. "9/23/77 [1]." 1977-09-23. July 10, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/42/SSO_148878_042_08.pdf.