APA (7th ed.) Citation

Körner, S. (1962). The philosophy of mathematics: An introduction. Harper.

Chicago Style (17th ed.) Citation

Körner, Stephan. The Philosophy of Mathematics: An Introduction. New York: Harper, 1962.

MLA (9th ed.) Citation

Körner, Stephan. The Philosophy of Mathematics: An Introduction. Harper, 1962.

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