APA (7th ed.) Citation

Whitehead, A. N. (1949). An Introduction to mathematics (Rev. ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Whitehead, Alfred North. An Introduction to Mathematics. Rev. ed. New York: Oxford University Press, 1949.

MLA (9th ed.) Citation

Whitehead, Alfred North. An Introduction to Mathematics. Rev. ed. Oxford University Press, 1949.