Cite

Dr. Karl Gregory, September 1st, 2015

MLA

Detroit, Mich. : Detroit Historical Society. "Dr. Karl Gregory, September 1st, 2015." Detroit Historical Society. 2016-06-02, http://detroit1967.detroithistorical.org/items/show/249.

APA

Detroit, Mich. : Detroit Historical Society (2016-06-02). Dr. Karl Gregory, September 1st, 2015. Retrieved from http://detroit1967.detroithistorical.org/items/show/249

Chicago

Detroit, Mich. : Detroit Historical Society. "Dr. Karl Gregory, September 1st, 2015." 2016-06-02. July 17, 2025. http://detroit1967.detroithistorical.org/items/show/249.