APA (7th ed.) Citation

United States. Office of Education. (1918). Training in courtesy: Suggestions for teaching good manners in elementary schools. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Office of Education. Training in Courtesy: Suggestions for Teaching Good Manners in Elementary Schools. Washington: U.S. GPO, 1918.

MLA (9th ed.) Citation

United States. Office of Education. Training in Courtesy: Suggestions for Teaching Good Manners in Elementary Schools. U.S. GPO, 1918.

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