Armstrong. (2005). The spiral staircase: My climb out of darkness (1st Anchor Books ed.). Anchor Books.
Chicago Style (17th ed.) CitationArmstrong. The Spiral Staircase: My Climb Out of Darkness. 1st Anchor Books ed. New York: Anchor Books, 2005.
MLA (8th ed.) CitationArmstrong. The Spiral Staircase: My Climb Out of Darkness. 1st Anchor Books ed. Anchor Books, 2005.
Warning: These citations may not always be 100% accurate.