APA (7th ed.) Citation

Niven, I. (1965). Mathematics of choice: Or how to count without counting. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Niven, Ivan. Mathematics of Choice: Or How to Count Without Counting. Washington, D.C.: Mathematical Association of America, 1965.

MLA (9th ed.) Citation

Niven, Ivan. Mathematics of Choice: Or How to Count Without Counting. Mathematical Association of America, 1965.