9/30/78
MLA
United States. Office of the White House Staff Secretary. "9/30/78." Jimmy Carter Library. 1978-09-30, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/93/SSO_148878_093_03.pdf.
APA
United States. Office of the White House Staff Secretary (1978-09-30). 9/30/78. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/93/SSO_148878_093_03.pdf
Chicago
United States. Office of the White House Staff Secretary. "9/30/78." 1978-09-30. July 9, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/93/SSO_148878_093_03.pdf.