Please use the first reference in the following list whenever using TR8:
Bocci G (2015).“TR8: an R package for easily retrieving plant species traits.”Methods in Ecology and Evolution,6(3), 347–350.http://dx.doi.org/10.1111/2041-210X.12327.
As tr8 is continually evolving, you may want to cite its version number. Find it with 'help(package=TR8)'.
Corresponding BibTeX entry:
@Article{, author = {Gionata Bocci}, title = {TR8: an R package for easily retrieving plant species traits}, journal = {Methods in Ecology and Evolution}, year = {2015}, volume = {6}, number = {3}, pages = {347--350}, url = {http://dx.doi.org/10.1111/2041-210X.12327}, }