Chicago:
Henry Wadsworth Longfellow, "Act II. The Dungeons In The Citadel," Fragments, ed. Callaway, Morgan, Jr., 1962- in The Complete Poetical Works of Henry Wadsworth Longfellow (New York: George E. Wood, 1850), Original Sources, accessed July 3, 2025, http://www.originalsources.com/Document.aspx?DocID=LIXI5DG7IEA8UPN.
MLA:
Longfellow, Henry Wadsworth. "Act II. The Dungeons In The Citadel." Fragments, edited by Callaway, Morgan, Jr., 1962-, in The Complete Poetical Works of Henry Wadsworth Longfellow, New York, George E. Wood, 1850, Original Sources. 3 Jul. 2025. http://www.originalsources.com/Document.aspx?DocID=LIXI5DG7IEA8UPN.
Harvard:
Longfellow, HW, 'Act II. The Dungeons In The Citadel' in Fragments, ed. . cited in 1850, The Complete Poetical Works of Henry Wadsworth Longfellow, George E. Wood, New York. Original Sources, retrieved 3 July 2025, from http://www.originalsources.com/Document.aspx?DocID=LIXI5DG7IEA8UPN.