9/27/77 [2]
MLA
United States. Office of the White House Staff Secretary. "9/27/77 [2]." Jimmy Carter Library. 1977-09-27, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/43/SSO_148878_043_09.pdf.
APA
United States. Office of the White House Staff Secretary (1977-09-27). 9/27/77 [2]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/43/SSO_148878_043_09.pdf
Chicago
United States. Office of the White House Staff Secretary. "9/27/77 [2]." 1977-09-27. July 7, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/43/SSO_148878_043_09.pdf.