Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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