MLA

Dunbar, Helen Flanders. Your Child's Mind and Body : a Practical Guide for Parents. New York: Random House, 1949.

APA

Dunbar, H. Flanders. (1949). Your child's mind and body : a practical guide for parents. New York: Random House.

Chicago

Dunbar, Helen Flanders, Your Child's Mind and Body: A Practical Guide for Parents. New York: Random House, 1949.