APA

Nagi S. Z., . (1977). Child maltreatment in the United States: a challenge to social institutions. New York: Columbia University Press.

Chicago

Nagi Saad Zaghloul, . 1977. Child maltreatment in the United States: a challenge to social institutions. New York: Columbia University Press.

Harvard

Nagi S. Z., . (1977). Child maltreatment in the United States: a challenge to social institutions. New York: Columbia University Press.

MLA

Nagi Saad Zaghloul, . Child maltreatment in the United States: a challenge to social institutions. New York: Columbia University Press. 1977.