APA (7th ed.) Citation

Burns, R. M., & Honkala, B. H. (1990). Silvics of North America. U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

Burns, Russell M., and Barbara H. Honkala. Silvics of North America. Washington, D.C.: U.S. Dept. of Agriculture, Forest Service, 1990.

MLA (9th ed.) Citation

Burns, Russell M., and Barbara H. Honkala. Silvics of North America. U.S. Dept. of Agriculture, Forest Service, 1990.