APA(7版)引用形式

Clemen, w. (1963). Chaucer's Early Poetry. Methuen.

Chicagoスタイル(17版)引用形式

Clemen, wolfgang. Chaucer's Early Poetry. London: Methuen, 1963.

MLA(9版)引用形式

Clemen, wolfgang. Chaucer's Early Poetry. Methuen, 1963.