APA (7th ed.) Citation

Bardadym, T. A. (2017). The problem about two triangles.

Chicago Style (17th ed.) Citation

Bardadym, T. A. The Problem About Two Triangles. 2017.

MLA (8th ed.) Citation

Bardadym, T. A. The Problem About Two Triangles. 2017.

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