APA (7th ed.) Citation

Butterweck, J. S., & Spessard, K. H. (1960). The unified curriculum: A case study, grades 7-8. Rinehart.

Chicago Style (17th ed.) Citation

Butterweck, Joseph Seibert, and Katharine H. Spessard. The Unified Curriculum: A Case Study, Grades 7-8. New York: Rinehart, 1960.

MLA (9th ed.) Citation

Butterweck, Joseph Seibert, and Katharine H. Spessard. The Unified Curriculum: A Case Study, Grades 7-8. Rinehart, 1960.