APA(7版)引用形式

Leonard, J. (1973). This pen for hire: By John Leonard. Doubleday.

Chicagoスタイル(17版)引用形式

Leonard, John. This Pen for Hire: By John Leonard. Garden City, NY: Doubleday, 1973.

MLA(8版)引用形式

Leonard, John. This Pen for Hire: By John Leonard. Doubleday, 1973.