Chicago: Lewis Carroll, A Riddle Original Sources, accessed July 26, 2024, http://www.originalsources.com/Document.aspx?DocID=7TGHDXB15FU9KY2.
MLA: Carroll, Lewis. A Riddle, Original Sources. 26 Jul. 2024. http://www.originalsources.com/Document.aspx?DocID=7TGHDXB15FU9KY2.
Harvard: Carroll, L, A Riddle. Original Sources, retrieved 26 July 2024, from http://www.originalsources.com/Document.aspx?DocID=7TGHDXB15FU9KY2.