APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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