APA (7th ed.) Citation

Bollobas, B., & Riordan, O. (2008). Sparse graphs: Metrics and random models.

Chicago Style (17th ed.) Citation

Bollobas, B., and O. Riordan. Sparse Graphs: Metrics and Random Models. 2008.

MLA (9th ed.) Citation

Bollobas, B., and O. Riordan. Sparse Graphs: Metrics and Random Models. 2008.

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