APA (7th ed.) Citation

Shortle, W. C., Smith, K. T., & Dudzik, K. R. (2014). Tree survival 15 years after the ice storm of January 1998. United States Department of Agriculture, Forest Service, Northern Research Station.

Chicago Style (17th ed.) Citation

Shortle, Walter C., Kevin T. Smith, and Kenneth R. Dudzik. Tree Survival 15 Years After the Ice Storm of January 1998. Newtown Square, PA: United States Department of Agriculture, Forest Service, Northern Research Station, 2014.

MLA (9th ed.) Citation

Shortle, Walter C., et al. Tree Survival 15 Years After the Ice Storm of January 1998. United States Department of Agriculture, Forest Service, Northern Research Station, 2014.