APA (7th ed.) Citation

Hershey, R. L. (1982). How to think with numbers. W. Kaufmann.

Chicago Style (17th ed.) Citation

Hershey, Robert L. How to Think with Numbers. Los Altos, Calif: W. Kaufmann, 1982.

MLA (9th ed.) Citation

Hershey, Robert L. How to Think with Numbers. W. Kaufmann, 1982.