Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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