6/9/78
MLA
United States. Office of the White House Staff Secretary. "6/9/78." Jimmy Carter Library. 1978-06-09, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/80/SSO_148878_080_04.pdf.
APA
United States. Office of the White House Staff Secretary (1978-06-09). 6/9/78. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/80/SSO_148878_080_04.pdf
Chicago
United States. Office of the White House Staff Secretary. "6/9/78." 1978-06-09. July 9, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/80/SSO_148878_080_04.pdf.