APA (7th ed.) Citation

De Morgan, W., & De Morgan, E. P. (1919). The old madhouse. H. Holt and company.

Chicago Style (17th ed.) Citation

De Morgan, William, and Evelyn Pickering De Morgan. The Old Madhouse. New York: H. Holt and company, 1919.

MLA (9th ed.) Citation

De Morgan, William, and Evelyn Pickering De Morgan. The Old Madhouse. H. Holt and company, 1919.