APA (7th ed.) Citation

Guo, R., Black, E., & Smith, C. (2017). Strengthened Euler's Inequality in Spherical and Hyperbolic Geometries.

Chicago Style (17th ed.) Citation

Guo, Ren, Estonia Black, and Caleb Smith. Strengthened Euler's Inequality in Spherical and Hyperbolic Geometries. 2017.

MLA (9th ed.) Citation

Guo, Ren, et al. Strengthened Euler's Inequality in Spherical and Hyperbolic Geometries. 2017.