APA (7th ed.) Citation

Porter, R. P. (1891). Address by Hon. Robert P. Porter before Commercial Club of St. Louis, November 21st, 1891. [publisher not identified].

Chicago Style (17th ed.) Citation

Porter, Robert P. Address by Hon. Robert P. Porter Before Commercial Club of St. Louis, November 21st, 1891. [St. Louis?]: [publisher not identified], 1891.

MLA (9th ed.) Citation

Porter, Robert P. Address by Hon. Robert P. Porter Before Commercial Club of St. Louis, November 21st, 1891. [publisher not identified], 1891.