Essentials of nursery education,
prepared by the Publication Committee of the National Association for Nursery Education, Gertrude E. Chittenden, Margaret Nesbit Murphy [and] Betsey Williams.

APA Citation

National Association for the Education of Young Children. (1948). Essentials of nursery education. Chicago.

MLA Citation

National Association for the Education of Young Children. Essentials of Nursery Education. Chicago, 1948.

Warning: These citations may not always be complete (especially for serials).