The pear-leaf blister-mite /

Chicago citation style
Parker, J. R. (John Robert), 1884-. The pear-leaf blister-mite /. 1912. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596300. (Accessed November 14, 2018.)
APA citation style
Parker, J. R. (John Robert), 1884-, (1912) The pear-leaf blister-mite /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596300
MLA citation style
Parker, J. R. (John Robert), 1884-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100596300>.
Note: These citations are programmatically generated and may be incomplete.