APA Edition Citation

Harmon Frank L. & Dupree, D. E. (1964). Fundamental concepts of mathematics.

Chicago Edition Citation

Harmon Frank L. and Daniel E. Dupree. Fundamental Concepts of Mathematics. 1964.

MLA Edition Citation

Harmon Frank L. and Daniel E. Dupree. Fundamental Concepts of Mathematics. 1964.

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