APA (7th ed.) Citation

Whitehead, A. N. (1911). An introduction to mathematics. Williams and Norgate [u.a.].

Chicago Style (17th ed.) Citation

Whitehead, Alfred North. An Introduction to Mathematics. London: Williams and Norgate [u.a.], 1911.

MLA (9th ed.) Citation

Whitehead, Alfred North. An Introduction to Mathematics. Williams and Norgate [u.a.], 1911.

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