APA (7th ed.) Citation

Copley, J. V. (2017). Putting essential understanding of geometry and measurement into practice, in prekindergarten-grade 2. National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

Copley, Juanita V. Putting Essential Understanding of Geometry and Measurement into Practice, in Prekindergarten-grade 2. Reston, Virginia: National Council of Teachers of Mathematics, 2017.

MLA (9th ed.) Citation

Copley, Juanita V. Putting Essential Understanding of Geometry and Measurement into Practice, in Prekindergarten-grade 2. National Council of Teachers of Mathematics, 2017.

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