APA(7版)引用形式

Schopmeyer, C. S. (1974). Seeds of woody plants in the United States. Forest Service.

Chicagoスタイル(17版)引用形式

Schopmeyer, C. S. Seeds of Woody Plants in the United States. Washington, D.C: Forest Service, 1974.

MLA(9版)引用形式

Schopmeyer, C. S. Seeds of Woody Plants in the United States. Forest Service, 1974.