APA (7th ed.) Citation

Koren, E. T.. (1974). Flexible guidance in the elementary school: Tested tecnhiques for a stress-free classroom. The Center for Applied Research in Education.

Chicago Style (17th ed.) Citation

Koren, Elaine Todd. Flexible Guidance in the Elementary School: Tested Tecnhiques for a Stress-free Classroom. New York: The Center for Applied Research in Education, 1974.

MLA (9th ed.) Citation

Koren, Elaine Todd. Flexible Guidance in the Elementary School: Tested Tecnhiques for a Stress-free Classroom. The Center for Applied Research in Education, 1974.