APA (7th ed.) Citation

Clausen-May, T. (2013). Teaching mathematics visually and actively (2nd ed.). SAGE.

Chicago Style (17th ed.) Citation

Clausen-May, Tandi. Teaching Mathematics Visually and Actively. 2nd ed. Los Angeles [etc.]: SAGE, 2013.

MLA (9th ed.) Citation

Clausen-May, Tandi. Teaching Mathematics Visually and Actively. 2nd ed. SAGE, 2013.

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