APA Style

KOREN, E, T. (1974). Flexible Guidance in the Elementary School: tested techniques for a stress-free classroom (1). New York: The Center for Applied Research in Education, Inc..

MLA Style

KOREN, ELAINE, TODD. "Flexible Guidance in the Elementary School: tested techniques for a stress-free classroom". 1 New York: The Center for Applied Research in Education, Inc., 1974. Text.