Cita APA

Burns, R. M., & Burns, R. M. (1983). Silvicultural systems for the major forest types of the United States. Washington: U.S. Departamento of Agriculture.

Citación estilo Chicago

Burns, Russell M., y Russell M. Burns. Silvicultural Systems for the Major Forest Types of the United States. Washington: U.S. Departamento of Agriculture, 1983.

Cita MLA

Burns, Russell M., y Russell M. Burns. Silvicultural Systems for the Major Forest Types of the United States. Washington: U.S. Departamento of Agriculture, 1983.