APA

American Historical Asociation. Commission on the Social Studies in the Schools, . (1932). A charter for the social sciences in the schools. Chicago: C. Scribner's Sons.

Chicago

American Historical Asociation. Commission on the Social Studies in the Schools, . 1932. A charter for the social sciences in the schools. Chicago: C. Scribner's Sons.

Harvard

American Historical Asociation. Commission on the Social Studies in the Schools, . (1932). A charter for the social sciences in the schools. Chicago: C. Scribner's Sons.

MLA

American Historical Asociation. Commission on the Social Studies in the Schools, . A charter for the social sciences in the schools. Chicago: C. Scribner's Sons. 1932.