APA (7th ed.) Citation

Glenn, J. A. (1979). Children learning geometry. Foundation activities in shape: A handbook for teachers. Harper and Row.

Chicago Style (17th ed.) Citation

Glenn, J. A. Children Learning Geometry. Foundation Activities in Shape: A Handbook for Teachers. London: Harper and Row, 1979.

MLA (9th ed.) Citation

Glenn, J. A. Children Learning Geometry. Foundation Activities in Shape: A Handbook for Teachers. Harper and Row, 1979.

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