(1880). Letter, To: "My dear children," November 13, 1880.
Chicago Style (17th ed.) CitationLetter, To: "My Dear Children," November 13, 1880. 1880.
MLA引文Letter, To: "My Dear Children," November 13, 1880. 1880.
警告：这些引文格式不一定是100％准确.
APA引文