6/15/78
MLA
United States. Office of the White House Staff Secretary. "6/15/78." Jimmy Carter Library. 1978-06-15, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/81/SSO_148878_081_05.pdf.
APA
United States. Office of the White House Staff Secretary (1978-06-15). 6/15/78. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/81/SSO_148878_081_05.pdf
Chicago
United States. Office of the White House Staff Secretary. "6/15/78." 1978-06-15. July 11, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/81/SSO_148878_081_05.pdf.
