Occurrence of gum spots in black cherry after partial harvest cutting

Chicago citation style
Rexrode, Charles O. Occurrence of gum spots in black cherry after partial harvest cutting. [1990]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007404252. (Accessed May 30, 2020.)
APA citation style
Rexrode, Charles O, ([1990]) Occurrence of gum spots in black cherry after partial harvest cutting. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007404252
MLA citation style
Rexrode, Charles O. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007404252>.
Note: These citations are programmatically generated and may be incomplete.