Studies of the etiology and control of blister canker on apple trees /

Chicago citation style
Cooper, John Ralph, 1884-. Studies of the etiology and control of blister canker on apple trees /. 1917. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596348. (Accessed November 13, 2018.)
APA citation style
Cooper, John Ralph, 1884-, (1917) Studies of the etiology and control of blister canker on apple trees /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596348
MLA citation style
Cooper, John Ralph, 1884-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100596348>.
Note: These citations are programmatically generated and may be incomplete.