Dr. W. Philip Ball and Edmund B. Ball

Chicago citation style
Dr. W. Philip Ball and Edmund B. Ball. 1993. Retrieved from the Digital Public Library of America, http://libx.bsu.edu/cdm/ref/collection/MunHisPhoto/id/2269. (Accessed June 22, 2018.)
APA citation style
(1993) Dr. W. Philip Ball and Edmund B. Ball. Retrieved from the Digital Public Library of America, http://libx.bsu.edu/cdm/ref/collection/MunHisPhoto/id/2269
MLA citation style
Retrieved from the Digital Public Library of America <http://libx.bsu.edu/cdm/ref/collection/MunHisPhoto/id/2269>.
Note: These citations are programmatically generated and may be incomplete.