APA (7th ed.) Citation

Kostin, A. V., & Sabitov, I. K. (2014). Smarandache Theorem in Hyperbolic Geometry.

Chicago Style (17th ed.) Citation

Kostin, A. V., and I. K. Sabitov. Smarandache Theorem in Hyperbolic Geometry. 2014.

MLA (8th ed.) Citation

Kostin, A. V., and I. K. Sabitov. Smarandache Theorem in Hyperbolic Geometry. 2014.

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