To cite information from a FEIS review, copy and paste the Citation section. The date when you accessed the information is included automatically and is part of the citation.
Example:
Zouhar, Kris. 2015. Polystichum munitum. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Missoula Fire Sciences Laboratory (Producer). Available: www.fs.usda.gov/database/feis/plants/fern/polmun/all.html [].