8/19/77
MLA
United States. Office of the White House Staff Secretary. "8/19/77." Jimmy Carter Library. 1977-08-19, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/37/SSO_148878_037_07.pdf.
APA
United States. Office of the White House Staff Secretary (1977-08-19). 8/19/77. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/37/SSO_148878_037_07.pdf
Chicago
United States. Office of the White House Staff Secretary. "8/19/77." 1977-08-19. July 6, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/37/SSO_148878_037_07.pdf.