APA Citation

Graf, W. B., & Wilhelm, O. G. (1894). Philadelphia Herold. Philadelphia: Graf & Breuninger.

Chicago Style Citation

Graf, William B., and Otto G. Wilhelm. Philadelphia Herold. Philadelphia: Graf & Breuninger, 1894.

MLA Citation

Graf, William B., and Otto G. Wilhelm. Philadelphia Herold. Philadelphia: Graf & Breuninger, 1894.

Warning: These citations may not always be 100% accurate.