APA

Treffinger D. J., Curl C. D., . (1976). Self-directed study guide on the education of the gifted and the talented. [Ventura, Calif.]: Ventura County (Calif.), Superintendent of Schools Office.

Chicago

Treffinger Donald J, Curl Clifford D, . 1976. Self-directed study guide on the education of the gifted and the talented. [Ventura, Calif.]: Ventura County (Calif.), Superintendent of Schools Office.

Harvard

Treffinger D. J., Curl C. D., . (1976). Self-directed study guide on the education of the gifted and the talented. [Ventura, Calif.]: Ventura County (Calif.), Superintendent of Schools Office.

MLA

Treffinger Donald J, Curl Clifford D, . Self-directed study guide on the education of the gifted and the talented. [Ventura, Calif.]: Ventura County (Calif.), Superintendent of Schools Office. 1976.