Allen, R. R., Willmington, S. C., & Sprague, J. (1976). Speech communication in the secondary school (2d ed.). Allyn and Bacon.

Allen, R. R., S. Clay Willmington, and Jo Sprague. Speech Communication in the Secondary School. 2d ed. Boston: Allyn and Bacon, 1976.

Allen, R. R., et al. Speech Communication in the Secondary School. 2d ed. Allyn and Bacon, 1976.