APA Citation

Soifer, A., & Soifer, A. (1990). How does one cut a triangle? (1. edition --.). Colorado Springs: Center for Excellence in Mathematical Education.

Chicago Style Citation

Soifer, Alexander, and Alexander Soifer. How Does One Cut a Triangle? 1. edition --. Colorado Springs: Center for Excellence in Mathematical Education, 1990.

MLA Citation

Soifer, Alexander, and Alexander Soifer. How Does One Cut a Triangle? 1. edition --. Colorado Springs: Center for Excellence in Mathematical Education, 1990.

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