APA (7th ed.) Citation

Social Science Education Consortium & Social Studies Education Consortium. Social studies curriculum materials data book. SSEC.

Chicago Style (17th ed.) Citation

Social Science Education Consortium and Social Studies Education Consortium. Social Studies Curriculum Materials Data Book. Boulder, Colo.: SSEC.

MLA (9th ed.) Citation

Social Science Education Consortium and Social Studies Education Consortium. Social Studies Curriculum Materials Data Book. SSEC.

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