APA (7th ed.) Citation

Smith, S. E. (1977). Bulletin board ideas for elementary and middle school mathematics. National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

Smith, Seaton E. Bulletin Board Ideas for Elementary and Middle School Mathematics. Reston, Va.: National Council of Teachers of Mathematics, 1977.

MLA (9th ed.) Citation

Smith, Seaton E. Bulletin Board Ideas for Elementary and Middle School Mathematics. National Council of Teachers of Mathematics, 1977.

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