Collins, M. A., & Chandler, K. (1997). NHES: 91/93/95/96 Electronic CodeBook (ECB) User's Guide. National Household Education Survey.
Chicago Style (17th ed.) CitationCollins, Mary A., and Kathryn Chandler. NHES: 91/93/95/96 Electronic CodeBook (ECB) User's Guide. National Household Education Survey. 1997.
MLA (9th ed.) CitationCollins, Mary A., and Kathryn Chandler. NHES: 91/93/95/96 Electronic CodeBook (ECB) User's Guide. National Household Education Survey. 1997.
Warning: These citations may not always be 100% accurate.