APA (7th ed.) Citation

Bullock, R. ([um 1979]). Locking up children: <secure provision for children in care>. Justice for children.

Chicago Style (17th ed.) Citation

Bullock, Roger. "Locking Up Children: ." Justice for Children [um 1979].

MLA (9th ed.) Citation

Bullock, Roger. "Locking Up Children: ." Justice for Children, [um 1979].