APA(7版)引用形式

Undset, S. (1954). Catherine of Siena. Sheed and Ward.

Chicagoスタイル(17版)引用形式

Undset, Sigrid. Catherine of Siena. New York: Sheed and Ward, 1954.

MLA(8版)引用形式

Undset, Sigrid. Catherine of Siena. Sheed and Ward, 1954.