Open air schools
[by] Leonard P. Ayres ...
APA Citation
Ayres, L. Porter. (1910). Open air schools. New York: Dept. of School Hygiene.
MLA Citation
Ayres, Leonard Porter, 1879-1946. Open Air Schools. New York: Dept. of School Hygiene, 1910.
Warning: These citations may not always be complete (especially for serials).