APA (7e ed.) Bronvermelding

Niebuhr, R. (1929). Leaves from the notebook of a tamed cynic. Willett, Clark & Colby.

Chicago (17e ed.) Bronvermelding

Niebuhr, Reinhold. Leaves from the Notebook of a Tamed Cynic. Chicago, New York: Willett, Clark & Colby, 1929.

MLA (8e ed.) Bronvermelding

Niebuhr, Reinhold. Leaves from the Notebook of a Tamed Cynic. Willett, Clark & Colby, 1929.