Chicago: Carl Sandburg, "Gone," Chicago Poems Original Sources, accessed March 22, 2023, http://www.originalsources.com/Document.aspx?DocID=KQBHXCM7ITX7TE3.
MLA: Sandburg, Carl. "Gone." Chicago Poems, Original Sources. 22 Mar. 2023. http://www.originalsources.com/Document.aspx?DocID=KQBHXCM7ITX7TE3.
Harvard: Sandburg, C, 'Gone' in Chicago Poems. Original Sources, retrieved 22 March 2023, from http://www.originalsources.com/Document.aspx?DocID=KQBHXCM7ITX7TE3.