Improved aspen mechanical pulp through coarse grinding and refining /

Chicago citation style
Hedquist, Dale C. Improved aspen mechanical pulp through coarse grinding and refining /. [1983]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007414007. (Accessed December 19, 2018.)
APA citation style
Hedquist, Dale C, ([1983]) Improved aspen mechanical pulp through coarse grinding and refining /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007414007
MLA citation style
Hedquist, Dale C. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007414007>.
Note: These citations are programmatically generated and may be incomplete.