APA (7th ed.) Citation

Lenchner, G. (2013). Creative problem solving in school mathematics: A handbook for teachers, parents, students, and other interested people. MOEMS.

Chicago Style (17th ed.) Citation

Lenchner, George. Creative Problem Solving in School Mathematics: A Handbook for Teachers, Parents, Students, and Other Interested People. MOEMS, 2013.

MLA (8th ed.) Citation

Lenchner, George. Creative Problem Solving in School Mathematics: A Handbook for Teachers, Parents, Students, and Other Interested People. MOEMS, 2013.

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