APA (7th ed.) Citation

Cooper, N. (1920). How to teach the primary grades. A. Flanagan company.

Chicago Style (17th ed.) Citation

Cooper, Nellie. How to Teach the Primary Grades. Chicago: A. Flanagan company, 1920.

MLA (9th ed.) Citation

Cooper, Nellie. How to Teach the Primary Grades. A. Flanagan company, 1920.

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