APA-Zitierstil (7. Ausg.)

Richardson, T. R. (1989). The century of the child: The mental hygiene movement and social policy in the United States and Canada. State Univ. of New York Pr.

Chicago-Zitierstil (17. Ausg.)

Richardson, Theresa R. The Century of the Child: The Mental Hygiene Movement and Social Policy in the United States and Canada. Albany: State Univ. of New York Pr, 1989.

MLA-Zitierstil (9. Ausg.)

Richardson, Theresa R. The Century of the Child: The Mental Hygiene Movement and Social Policy in the United States and Canada. State Univ. of New York Pr, 1989.