APA (7th ed.) Citation

Challand, H. J. (1973). Science words a beginning dictionary. Harper r Row.

Chicago Style (17th ed.) Citation

Challand, Helen J. Science Words a Beginning Dictionary. Harper r Row, 1973.

MLA (8th ed.) Citation

Challand, Helen J. Science Words a Beginning Dictionary. Harper r Row, 1973.

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