APA (7th ed.) Citation

Hadamard, J. (1954). An essay on the psychology of invention in the mathematical field. Dover.

Chicago Style (17th ed.) Citation

Hadamard, Jacques. An Essay on the Psychology of Invention in the Mathematical Field. New York: Dover, 1954.

MLA (9th ed.) Citation

Hadamard, Jacques. An Essay on the Psychology of Invention in the Mathematical Field. Dover, 1954.