Variations in the occurence of salicin and salinigrin in different willow and poplar barks

Chicago citation style
Jowett, Hooper Albert Dickinson. Variations in the occurence of salicin and salinigrin in different willow and poplar barks. [1902]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102159746. (Accessed December 19, 2018.)
APA citation style
Jowett, Hooper Albert Dickinson, ([1902]) Variations in the occurence of salicin and salinigrin in different willow and poplar barks. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102159746
MLA citation style
Jowett, Hooper Albert Dickinson. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102159746>.
Note: These citations are programmatically generated and may be incomplete.