6/28/77 [2]
MLA
United States. Office of the White House Staff Secretary. "6/28/77 [2]." Jimmy Carter Library. 1977-06-28, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_06.pdf.
APA
United States. Office of the White House Staff Secretary (1977-06-28). 6/28/77 [2]. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_06.pdf
Chicago
United States. Office of the White House Staff Secretary. "6/28/77 [2]." 1977-06-28. July 11, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/28/SSO_148878_028_06.pdf.
