APA (7th ed.) Citation

Penn, I. G. (1891). The Afro-American press and its editors. Willey.

Chicago Style (17th ed.) Citation

Penn, I. Garland. The Afro-American Press and Its Editors. Springfield, Mass.: Willey, 1891.

MLA (9th ed.) Citation

Penn, I. Garland. The Afro-American Press and Its Editors. Willey, 1891.