Cita APA (7a ed.)

Ward, J. M., Suttle, J. E., & Otto, J. H. (1960). The Curriculum Integration Concept Applied in the Elementary School. The University of Texas.

Cita Chicago Style (17a ed.)

Ward, James M., John E. Suttle, y J. H. Otto. The Curriculum Integration Concept Applied in the Elementary School. Austin: The University of Texas, 1960.

Cita MLA (9a ed.)

Ward, James M., et al. The Curriculum Integration Concept Applied in the Elementary School. The University of Texas, 1960.