APA (7th ed.) Citation

Whitworth, W. A. (1951). Choice and chance, with 1000 exercises. Hafner Pub. Co..

Chicago Style (17th ed.) Citation

Whitworth, William Allen. Choice and Chance, with 1000 Exercises. New York: Hafner Pub. Co., 1951.

MLA (9th ed.) Citation

Whitworth, William Allen. Choice and Chance, with 1000 Exercises. Hafner Pub. Co., 1951.