APA (7th ed.) Citation

Brophy, J. (1934). The world went mad, a novel. Macmillan.

Chicago Style (17th ed.) Citation

Brophy, John. The World Went Mad, a Novel. New York: Macmillan, 1934.

MLA (9th ed.) Citation

Brophy, John. The World Went Mad, a Novel. Macmillan, 1934.