Cita APA (7a ed.)

Robinson, E. A., & Ullman, D. (2010). A mathematical look at politics. CRC Press.

Cita Chicago Style (17a ed.)

Robinson, E. Arthur, y Daniel Ullman. A Mathematical Look at Politics. Boca Raton, Florida ; London, [England] ; New York: CRC Press, 2010.

Cita MLA (9a ed.)

Robinson, E. Arthur, y Daniel Ullman. A Mathematical Look at Politics. CRC Press, 2010.