6/30/77 [1]
MLA
United States. Office of the White House Staff Secretary. "6/30/77 [1]." Jimmy Carter Library. 1977-06-30, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_08.pdf.
APA
United States. Office of the White House Staff Secretary (1977-06-30). 6/30/77 [1]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_08.pdf
Chicago
United States. Office of the White House Staff Secretary. "6/30/77 [1]." 1977-06-30. July 6, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_08.pdf.