Citazione APA

Crawford, N. A., & Menninger, K. A. (1930). The healthy-minded child. Coward-McCann, inc..

Stile di citazione Chicago

Crawford, Nelson Antrim, e Karl A. Menninger. The Healthy-minded Child. New York: Coward-McCann, inc., 1930.

Citazione MLA

Crawford, Nelson Antrim, e Karl A. Menninger. The Healthy-minded Child. Coward-McCann, inc., 1930.