Cita APA

Porter, M., Mucha, P., Newman, M., & Friend, A. (2007). Community structure in the United States House of Representatives.

Citación estilo Chicago

Porter, M., P. Mucha, M. Newman, and A. Friend. Community Structure in the United States House of Representatives. 2007.

Cita MLA

Porter, M., et al. Community Structure in the United States House of Representatives. 2007.