Cita APA (7a ed.)

Mathew, C. O. (1926). The grade placement of curriculum materials in the social studies. Columbia University.

Cita Chicago Style (17a ed.)

Mathew, C O. The Grade Placement of Curriculum Materials in the Social Studies. New York: Columbia University, 1926.

Cita MLA (9a ed.)

Mathew, C O. The Grade Placement of Curriculum Materials in the Social Studies. Columbia University, 1926.