APA (7th ed.) Citation

Lester, F. K., Jr. (2003). Teaching mathematics through problem solving: Prekendergarten-grade 6. NCTM.

Chicago Style (17th ed.) Citation

Lester, Frank K., Jr. Teaching Mathematics Through Problem Solving: Prekendergarten-grade 6. Reston, VA: NCTM, 2003.

MLA (9th ed.) Citation

Lester, Frank K., Jr. Teaching Mathematics Through Problem Solving: Prekendergarten-grade 6. NCTM, 2003.