Open-air schools,
by Siegried Maia Hansen Upton ...

APA Citation

Upton, S. Maia Hansen. (1914). Open-air schools. New York City: Teachers College, Columbia University.

MLA Citation

Upton, Siegried Maia Hansen. Open-air Schools. New York City: Teachers College, Columbia University, 1914.

Warning: These citations may not always be complete (especially for serials).