APA (7th ed.) Citation

Armstrong, K. (2004). The spiral staircase: My climb out of darkness. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Armstrong, Karen. The Spiral Staircase: My Climb Out of Darkness. New York ; Toronto: Alfred A. Knopf, 2004.

MLA (9th ed.) Citation

Armstrong, Karen. The Spiral Staircase: My Climb Out of Darkness. Alfred A. Knopf, 2004.