8/21/78
MLA
United States. Office of the White House Staff Secretary. "8/21/78." Jimmy Carter Library. 1978-08-21, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/89/SSO_148878_089_09.pdf.
APA
United States. Office of the White House Staff Secretary (1978-08-21). 8/21/78. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/89/SSO_148878_089_09.pdf
Chicago
United States. Office of the White House Staff Secretary. "8/21/78." 1978-08-21. July 7, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/89/SSO_148878_089_09.pdf.