Παραπομπή σε μορφή APA (7η εκδ.)

Engstrom, E. J. (2003). Clinical psychiatry in imperial Germany: A history of psychiatric practice. Cornell University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Engstrom, Eric J. Clinical Psychiatry in Imperial Germany: A History of Psychiatric Practice. Ithaca: Cornell University Press, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Engstrom, Eric J. Clinical Psychiatry in Imperial Germany: A History of Psychiatric Practice. Cornell University Press, 2003.