APA (7th ed.) Citation

Challand, H. J., & Schwenke, J. (1973). Science words: A beginning dictionary. Harper & Row.

Chicago Style (17th ed.) Citation

Challand, Helen J., and Joyce Schwenke. Science Words: A Beginning Dictionary. New York: Harper & Row, 1973.

MLA (9th ed.) Citation

Challand, Helen J., and Joyce Schwenke. Science Words: A Beginning Dictionary. Harper & Row, 1973.

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