Cita APA

Lotan, J. E., & Perry, D. A. (1983). Ecology and regeneration of lodgepole pine. Washington, D.C.: U.S. Departamento of Agriculture.

Citación estilo Chicago

Lotan, James E., y David A. Perry. Ecology and Regeneration of Lodgepole Pine. Washington, D.C.: U.S. Departamento of Agriculture, 1983.

Cita MLA

Lotan, James E., y David A. Perry. Ecology and Regeneration of Lodgepole Pine. Washington, D.C.: U.S. Departamento of Agriculture, 1983.