12/21/1977
MLA
United States. White House Office. Scheduling and Advance Office. "12/21/1977." Jimmy Carter Library. 12/21/1977, https://www.jimmycarterlibrary.gov/assets/documents/diary/1977/d122177t.pdf.
APA
United States. White House Office. Scheduling and Advance Office (12/21/1977). 12/21/1977. Retrieved from https://www.jimmycarterlibrary.gov/assets/documents/diary/1977/d122177t.pdf
Chicago
United States. White House Office. Scheduling and Advance Office. "12/21/1977." 12/21/1977. May 2, 2026. https://www.jimmycarterlibrary.gov/assets/documents/diary/1977/d122177t.pdf.
