APA (7th ed.) Citation

Hoppe, A. (1957). The core in junior high school. Division of Research and Field Services, Indiana University.

Chicago Style (17th ed.) Citation

Hoppe, Arthur. The Core in Junior High School. [Bloomington]: Division of Research and Field Services, Indiana University, 1957.

MLA (8th ed.) Citation

Hoppe, Arthur. The Core in Junior High School. Division of Research and Field Services, Indiana University, 1957.

Warning: These citations may not always be 100% accurate.