APA (7th ed.) Citation

Barker, S. F. (1964). Philosophy of mathematics (5. print.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Barker, Stephen F. Philosophy of Mathematics. 5. print. Englewood Cliffs, NJ: Prentice-Hall, 1964.

MLA (9th ed.) Citation

Barker, Stephen F. Philosophy of Mathematics. 5. print. Prentice-Hall, 1964.