APA(7版)引用形式

Spinelli, E., & DePalma, M. N. (2004). Now it is winter. Eerdmans Books for Young Readers.

Chicagoスタイル(17版)引用形式

Spinelli, Eileen, , Mary Newell DePalma. Now It Is Winter. Grand Rapids, Mich.: Eerdmans Books for Young Readers, 2004.

MLA(8版)引用形式

Spinelli, Eileen, , Mary Newell DePalma. Now It Is Winter. Eerdmans Books for Young Readers, 2004.