APA (7th ed.) Citation

NEA Mastery in Learning Project & Heiman, M. (1987). Teaching thinking skills: Mathematics. NEA Professional Library, National Education Association.

Chicago Style (17th ed.) Citation

NEA Mastery in Learning Project and Marcia Heiman. Teaching Thinking Skills: Mathematics. Washington, D.C.: NEA Professional Library, National Education Association, 1987.

MLA (9th ed.) Citation

NEA Mastery in Learning Project and Marcia Heiman. Teaching Thinking Skills: Mathematics. NEA Professional Library, National Education Association, 1987.