Koker, D., Pelt, R. J. v., & Horn, M. (2012). At the edge of the abyss: A concentration camp diary, 1943-1944. Northwestern University Press.
Chicago Style (17th ed.) CitationKoker, David, Robert Jan van Pelt, and Michiel Horn. At the Edge of the Abyss: A Concentration Camp Diary, 1943-1944. Evanston, Ill: Northwestern University Press, 2012.
MLA (8th ed.) CitationKoker, David, et al. At the Edge of the Abyss: A Concentration Camp Diary, 1943-1944. Northwestern University Press, 2012.
Warning: These citations may not always be 100% accurate.
