6/29/78
MLA
United States. Office of the White House Staff Secretary. "6/29/78." Jimmy Carter Library. 1978-06-29, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/83/SSO_148878_083_06.pdf.
APA
United States. Office of the White House Staff Secretary (1978-06-29). 6/29/78. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/83/SSO_148878_083_06.pdf
Chicago
United States. Office of the White House Staff Secretary. "6/29/78." 1978-06-29. August 24, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/83/SSO_148878_083_06.pdf.