APA

(1988). The state of the world's children. New York, NY etc: Oxford University Press.

Chicago

1988. The state of the world's children. New York, NY etc: Oxford University Press.

Harvard

(1988). The state of the world's children. New York, NY etc: Oxford University Press.

MLA

The state of the world's children. New York, NY etc: Oxford University Press. 1988.