APA (7th ed.) Citation

National Council of Teachers of Mathematics & Carpenter, T. P. (1999). Children's mathematics: Cognitively guided instruction. Heinemann.

Chicago Style (17th ed.) Citation

National Council of Teachers of Mathematics and Thomas P. Carpenter. Children's Mathematics: Cognitively Guided Instruction. Portsmouth, N.H: Heinemann, 1999.

MLA (8th ed.) Citation

National Council of Teachers of Mathematics and Thomas P. Carpenter. Children's Mathematics: Cognitively Guided Instruction. Heinemann, 1999.