Cita APA

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

Citación estilo Chicago

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

Cita MLA

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