8/28/78
MLA
United States. Office of the White House Staff Secretary. "8/28/78." Jimmy Carter Library. 1978-08-28, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/90/SSO_148878_090_03.pdf.
APA
United States. Office of the White House Staff Secretary (1978-08-28). 8/28/78. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/90/SSO_148878_090_03.pdf
Chicago
United States. Office of the White House Staff Secretary. "8/28/78." 1978-08-28. July 7, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/90/SSO_148878_090_03.pdf.