APA (7th ed.) Citation

Caldwell, O. W. (1919). The Gary public schools: Science teaching. General Education Board.

Chicago Style (17th ed.) Citation

Caldwell, Otis W. The Gary Public Schools: Science Teaching. New York City: General Education Board, 1919.

MLA (9th ed.) Citation

Caldwell, Otis W. The Gary Public Schools: Science Teaching. General Education Board, 1919.

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