Cita APA

(1971). Forest insect and disease conditions. Washington: Departamento of Agriculture.

Citación estilo Chicago

Forest Insect and Disease Conditions. Washington: Departamento of Agriculture, 1971.

Cita MLA

Forest Insect and Disease Conditions. Washington: Departamento of Agriculture, 1971.

Precaución: Estas citas no son 100% exactas.