6/7/78
MLA
United States. Office of the White House Staff Secretary. "6/7/78." Jimmy Carter Library. 1978-06-07, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/79/SSO_148878_079_06.pdf.
APA
United States. Office of the White House Staff Secretary (1978-06-07). 6/7/78. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/79/SSO_148878_079_06.pdf
Chicago
United States. Office of the White House Staff Secretary. "6/7/78." 1978-06-07. July 8, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/79/SSO_148878_079_06.pdf.