APA (7th ed.) Citation

United States. Department of the Interior. (1920). Lessons in civics for the 3 primary grades of city schools. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Lessons in Civics for the 3 Primary Grades of City Schools. [Washington]: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. Department of the Interior. Lessons in Civics for the 3 Primary Grades of City Schools. [publisher not identified], 1920.

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