O'Neill, G., & O'Connell, M. (2001). State estimates of child care establishments, 1977-1997. Population Division, U.S. Bureau of the Census.
Chicago Style (17th ed.) CitationO'Neill, Grace, and Martin O'Connell. State Estimates of Child Care Establishments, 1977-1997. Washington, D.C.: Population Division, U.S. Bureau of the Census, 2001.
MLA (9th ed.) CitationO'Neill, Grace, and Martin O'Connell. State Estimates of Child Care Establishments, 1977-1997. Population Division, U.S. Bureau of the Census, 2001.
Warning: These citations may not always be 100% accurate.