The Witwatersrand system

Chicago citation style
Bleloch, W. E. The Witwatersrand system. [pref., 1910]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006223375. (Accessed November 17, 2018.)
APA citation style
Bleloch, W. E, ([pref., 1910]) The Witwatersrand system. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006223375
MLA citation style
Bleloch, W. E. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/006223375>.
Note: These citations are programmatically generated and may be incomplete.