How to manage eastern hemlock in the Lake States /

Chicago citation style
Tubbs, Carl H. How to manage eastern hemlock in the Lake States /. [1978]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007418913. (Accessed December 13, 2018.)
APA citation style
Tubbs, Carl H, ([1978]) How to manage eastern hemlock in the Lake States /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007418913
MLA citation style
Tubbs, Carl H. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007418913>.
Note: These citations are programmatically generated and may be incomplete.