Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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