APA (7th ed.) Citation

Kolpas, S. J. (2002). Let Your Fingers Do the Multiplying. Mathematics Teacher, 95(4), 246.

Chicago Style (17th ed.) Citation

Kolpas, Sidney J. "Let Your Fingers Do the Multiplying." Mathematics Teacher 95, no. 4 (2002): 246.

MLA (9th ed.) Citation

Kolpas, Sidney J. "Let Your Fingers Do the Multiplying." Mathematics Teacher, vol. 95, no. 4, 2002, p. 246.