APA
Thayer V T, Zachry Caroline B Kotinsky Ruth, . (1939). Reorganizing secondary education. New York, USA: D Appleton - Century Company.
Chicago
Thayer V T, Zachry Caroline B Kotinsky Ruth, . 1939. Reorganizing secondary education. New York, USA: D Appleton - Century Company.
Harvard
Thayer V T, Zachry Caroline B Kotinsky Ruth, . (1939). Reorganizing secondary education. New York, USA: D Appleton - Century Company.
MLA
Thayer V T, Zachry Caroline B Kotinsky Ruth, . Reorganizing secondary education. New York, USA: D Appleton - Century Company. 1939.
