APA (7th ed.) Citation

Sachs, J. (1912). The American secondary school and some of its problems. Macmillan.

Chicago Style (17th ed.) Citation

Sachs, Julius. The American Secondary School and Some of Its Problems. New York: Macmillan, 1912.

MLA (9th ed.) Citation

Sachs, Julius. The American Secondary School and Some of Its Problems. Macmillan, 1912.