APA (7th ed.) Citation

Wall, W. D. (1956). Psychological services for schools. New York University Press for Unesco Institute for Education.

Chicago Style (17th ed.) Citation

Wall, William Douglas. Psychological Services for Schools. New York: New York University Press for Unesco Institute for Education, 1956.

MLA (8th ed.) Citation

Wall, William Douglas. Psychological Services for Schools. New York University Press for Unesco Institute for Education, 1956.

Warning: These citations may not always be 100% accurate.