APA Edition Citation

Jacoby Oswald & Benson, W. H. (1962). Mathematics for pleasure.

Chicago Edition Citation

Jacoby Oswald and William H. Benson. Mathematics for Pleasure. 1962.

MLA Edition Citation

Jacoby Oswald and William H. Benson. Mathematics for Pleasure. 1962.

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