Cita APA (7th ed.)
Kessler, H., & Easton, L. M. (2011). Journey to the abyss: The diaries of Count Harry Kessler, 1880-1918. Alfred A. Knopf.
Cita Chicago (17th ed.)
Kessler, Harry, i Laird McLeod Easton. Journey to the Abyss: The Diaries of Count Harry Kessler, 1880-1918. New York: Alfred A. Knopf, 2011.
Cita MLA (9th ed.)
Kessler, Harry, i Laird McLeod Easton. Journey to the Abyss: The Diaries of Count Harry Kessler, 1880-1918. Alfred A. Knopf, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.