APA (7th ed.) Citation

National Council of Mathematics Teachers. (1971). Historical topics in algebra. NCTM.

Chicago Style (17th ed.) Citation

National Council of Mathematics Teachers. Historical Topics in Algebra. Washington: NCTM, 1971.

MLA (9th ed.) Citation

National Council of Mathematics Teachers. Historical Topics in Algebra. NCTM, 1971.

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