APA (7th ed.) Citation

Davis, C. O. (1924). Junior high school education. World book company.

Chicago Style (17th ed.) Citation

Davis, Calvin Olin. Junior High School Education. Yonkers-on-Hudson, N.Y.: World book company, 1924.

MLA (9th ed.) Citation

Davis, Calvin Olin. Junior High School Education. World book company, 1924.