APA (7th ed.) Citation

California State Department of Education. Conservation Education Service. (1973). Ekistics: A guide for the development of interdisciplinary environmental education curriculum. The department.

Chicago Style (17th ed.) Citation

California State Department of Education. Conservation Education Service. Ekistics: A Guide for the Development of Interdisciplinary Environmental Education Curriculum. Sacramento, CA: The department, 1973.

MLA (9th ed.) Citation

California State Department of Education. Conservation Education Service. Ekistics: A Guide for the Development of Interdisciplinary Environmental Education Curriculum. The department, 1973.