Massive ball of roots

Chicago citation style
Massive ball of roots. 1938. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/02871f43k. (Accessed December 10, 2018.)
APA citation style
(1938) Massive ball of roots. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/02871f43k
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/02871f43k>.
Note: These citations are programmatically generated and may be incomplete.