Julia Butterfly Hill workshop

Chicago citation style
Unknown. Julia Butterfly Hill workshop. 2000. Retrieved from the Digital Public Library of America, http://archive.org/details/carcht_000021. (Accessed December 11, 2018.)
APA citation style
Unknown, (2000) Julia Butterfly Hill workshop. Retrieved from the Digital Public Library of America, http://archive.org/details/carcht_000021
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://archive.org/details/carcht_000021>.
Note: These citations are programmatically generated and may be incomplete.