Papers illustrating the revolutionary principles of the Howard method

Chicago citation style
Howard, John, 1839-1904. Papers illustrating the revolutionary principles of the Howard method. c1878. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008695534. (Accessed November 19, 2018.)
APA citation style
Howard, John, 1839-1904, (c1878) Papers illustrating the revolutionary principles of the Howard method. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008695534
MLA citation style
Howard, John, 1839-1904. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008695534>.
Note: These citations are programmatically generated and may be incomplete.