APA (7th ed.) Citation

(2013). Extremal values of vertex-degree topological indices over hexagonal systems.

Chicago Style (17th ed.) Citation

Extremal Values of Vertex-degree Topological Indices over Hexagonal Systems. 2013.

MLA (8th ed.) Citation

Extremal Values of Vertex-degree Topological Indices over Hexagonal Systems. 2013.

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