APA (7th ed.) Citation

United States. Office of Education & Dawson, E. (1922). Preparation of teachers of social studies for secondary schools. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Office of Education and Edgar Dawson. Preparation of Teachers of Social Studies for Secondary Schools. Washington: U.S. GPO, 1922.

MLA (9th ed.) Citation

United States. Office of Education and Edgar Dawson. Preparation of Teachers of Social Studies for Secondary Schools. U.S. GPO, 1922.