APA Edition Citation

Freund, J. E. (1952). Modern elementary mathematic (9.). Prentice -Hall International.

Chicago Edition Citation

Freund, John E. Modern Elementary Mathematic. 9. New Jersey: Prentice -Hall International, 1952.

MLA Edition Citation

Freund, John E. Modern Elementary Mathematic. 9. Prentice -Hall International, 1952.

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