APA (7th ed.) Citation

Lenchner, G. (1983). Creative problem solving in school mathematics. Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Lenchner, George. Creative Problem Solving in School Mathematics. Boston: Houghton Mifflin Company, 1983.

MLA (9th ed.) Citation

Lenchner, George. Creative Problem Solving in School Mathematics. Houghton Mifflin Company, 1983.

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