APA
Hill S., Hill S., . (1982). Young children and their families. New York: Lexington books.
Chicago
Hill Shirley, Hill Shirley, . 1982. Young children and their families. New York: Lexington books.
Harvard
Hill S., Hill S., . (1982). Young children and their families. New York: Lexington books.
MLA
Hill Shirley, Hill Shirley, . Young children and their families. New York: Lexington books. 1982.