Longmore, C. Letter, To: Gallagher, From: Charles [Longmore], [n.d.].
Chicago Style (17th ed.) CitationLongmore, Charles. Letter, To: Gallagher, From: Charles [Longmore], [n.d.].
MLA引文Longmore, Charles. Letter, To: Gallagher, From: Charles [Longmore], [n.d.].
警告：这些引文格式不一定是100％准确.