APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(8版)引用形式

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