Almy, M. C., & Genishi, C. (1979). Ways of studying children: An observation manual for early childhood teachers (Revised edition.). Teachers College Press.

Almy, Millie Corinne, and Celia Genishi. Ways of Studying Children: An Observation Manual for Early Childhood Teachers. Revised edition. New York: Teachers College Press, 1979.

Almy, Millie Corinne, and Celia Genishi. Ways of Studying Children: An Observation Manual for Early Childhood Teachers. Revised edition. Teachers College Press, 1979.