APA (7th ed.) Citation

National Society for the Study of Education (U.S.). Committee on the Grouping of Pupils & Whipple, G. M. (1936). The Grouping of pupils. National Society for the Study of Education : Public School Publishing Co..

Chicago Style (17th ed.) Citation

National Society for the Study of Education (U.S.). Committee on the Grouping of Pupils and Guy Montrose Whipple. The Grouping of Pupils. Bloomington, Ill.: National Society for the Study of Education : Public School Publishing Co., 1936.

MLA (8th ed.) Citation

National Society for the Study of Education (U.S.). Committee on the Grouping of Pupils and Guy Montrose Whipple. The Grouping of Pupils. National Society for the Study of Education : Public School Publishing Co., 1936.