APA (7th ed.) Citation

Zhang, Y., Friend, A., Traud, A., Porter, M., Fowler, J., & Mucha, P. (2008). Community structure in Congressional cosponsorship networks.

Chicago Style (17th ed.) Citation

Zhang, Y., A. Friend, A. Traud, M. Porter, J. Fowler, and P. Mucha. Community Structure in Congressional Cosponsorship Networks. 2008.

MLA (9th ed.) Citation

Zhang, Y., et al. Community Structure in Congressional Cosponsorship Networks. 2008.