APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Hadamard, Jaques. An Essay on the Phychology of Invention in the Mathematical Field. New York: Dover Publications, Inc., 1954.

MLA (8th ed.) Citation

Hadamard, Jaques. An Essay on the Phychology of Invention in the Mathematical Field. Dover Publications, Inc., 1954.

Warning: These citations may not always be 100% accurate.