APA (7th ed.) Citation

Peterson, G. W., & Smith, R. S. (1975). Forest nursery diseases in the United States. USDA.

Chicago Style (17th ed.) Citation

Peterson, Glenn W., and Richard S. Smith. Forest Nursery Diseases in the United States. Washington, D.C.: USDA, 1975.

MLA (9th ed.) Citation

Peterson, Glenn W., and Richard S. Smith. Forest Nursery Diseases in the United States. USDA, 1975.

Warning: These citations may not always be 100% accurate.