Cita APA (7a ed.)

Lindberg, L. (1954). The democratic classroom: A guide for teachers. Bureau of Publications, Teachers College, Columbia Univerity.

Cita Chicago Style (17a ed.)

Lindberg, Lucile. The Democratic Classroom: A Guide for Teachers. New York: Bureau of Publications, Teachers College, Columbia Univerity, 1954.

Cita MLA (9a ed.)

Lindberg, Lucile. The Democratic Classroom: A Guide for Teachers. Bureau of Publications, Teachers College, Columbia Univerity, 1954.