APA (7th ed.) Citation

Klopfer, L. E. (1960). History of science cases for high schools. Science Research Associates.

Chicago Style (17th ed.) Citation

Klopfer, Leopold E. History of Science Cases for High Schools. Chicago: Science Research Associates, 1960.

MLA (8th ed.) Citation

Klopfer, Leopold E. History of Science Cases for High Schools. Science Research Associates, 1960.

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