Conservation of fertilizer materials from mineral resources

Chicago citation style
Fletcher, C. C. [from old catalog]. Conservation of fertilizer materials from mineral resources. 1922]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009602681. (Accessed October 18, 2018.)
APA citation style
Fletcher, C. C. [from old catalog], (1922]) Conservation of fertilizer materials from mineral resources. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009602681
MLA citation style
Fletcher, C. C. [from old catalog]. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009602681>.
Note: These citations are programmatically generated and may be incomplete.