APA (7th ed.) Citation

Heddens, J. W. (1974). TODAY'S MATHEMATICS. Sience Research.

Chicago Style (17th ed.) Citation

Heddens, James W. TODAY'S MATHEMATICS. Sience Research, 1974.

MLA (8th ed.) Citation

Heddens, James W. TODAY'S MATHEMATICS. Sience Research, 1974.

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