APA (7th ed.) Citation

Ayres, L. P. (1910). Open-air schools. Doubleday, Page & company.

Chicago Style (17th ed.) Citation

Ayres, Leonard Porter. Open-air Schools. New York: Doubleday, Page & company, 1910.

MLA (9th ed.) Citation

Ayres, Leonard Porter. Open-air Schools. Doubleday, Page & company, 1910.