APA-viite (7. p.)

Baumgardt, D. (1947). Rationalism and the philosophy of despair: Pre-Nazi German ethics, 1913-1933. John Hopkins Univ. Press.

Chicago-viite (17. p.)

Baumgardt, David. Rationalism and the Philosophy of Despair: Pre-Nazi German Ethics, 1913-1933. Baltimore: John Hopkins Univ. Press, 1947.

MLA-viite (8. p.)

Baumgardt, David. Rationalism and the Philosophy of Despair: Pre-Nazi German Ethics, 1913-1933. John Hopkins Univ. Press, 1947.