6/27/77 [3]
MLA
United States. Office of the White House Staff Secretary. "6/27/77 [3]." Jimmy Carter Library. 1977-06-27, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_04.pdf.
APA
United States. Office of the White House Staff Secretary (1977-06-27). 6/27/77 [3]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_04.pdf
Chicago
United States. Office of the White House Staff Secretary. "6/27/77 [3]." 1977-06-27. July 8, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_04.pdf.