APA (7th ed.) Citation

Costello, M. E. (1938). Character Education in a School System.

Chicago Style (17th ed.) Citation

Costello, Mary Ethel. Character Education in a School System. 1938.

MLA (8th ed.) Citation

Costello, Mary Ethel. Character Education in a School System. 1938.

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