An introduction to mathematics
MLA
Whitehead, Alfred North. An Introduction to Mathematics. 2nd print. New York: Oxford university press, 1960.
APA
Whitehead, A. North. (1960). An introduction to mathematics. 2nd print. New York: Oxford university press.
Chicago
Whitehead, Alfred North, An Introduction to Mathematics. 2nd print. New York: Oxford university press, 1960.