APA (7th ed.) Citation

Porter, N. (1893). The human intellect: With an introduction upon psychology and the soul (4. ed.). Scribner.

Chicago Style (17th ed.) Citation

Porter, Noah. The Human Intellect: With an Introduction upon Psychology and the Soul. 4. ed. New York: Scribner, 1893.

MLA (9th ed.) Citation

Porter, Noah. The Human Intellect: With an Introduction upon Psychology and the Soul. 4. ed. Scribner, 1893.