APA (7th ed.) Citation

Searing, A. E. P. (1885). A social experiment. Putnam.

Chicago Style (17th ed.) Citation

Searing, A. E. P. A Social Experiment. New York ; London: Putnam, 1885.

MLA (9th ed.) Citation

Searing, A. E. P. A Social Experiment. Putnam, 1885.