APA (7th ed.) Citation

Morton, R. L. (1937). Teaching arithmetic in elementary school. Silver Burdett company.

Chicago Style (17th ed.) Citation

Morton, Robert Lee. Teaching Arithmetic in Elementary School. New York, boston [etc.]: Silver Burdett company, 1937.

MLA (9th ed.) Citation

Morton, Robert Lee. Teaching Arithmetic in Elementary School. Silver Burdett company, 1937.