Cita APA (7a ed.)

Skiena, S. S., & Ward, C. (2014). Who's bigger?: Where historical figures really rank. Cambridge University Press.

Cita Chicago Style (17a ed.)

Skiena, Steven S., y Charles Ward. Who's Bigger?: Where Historical Figures Really Rank. Cambridge ; New York: Cambridge University Press, 2014.

Cita MLA (8a ed.)

Skiena, Steven S., y Charles Ward. Who's Bigger?: Where Historical Figures Really Rank. Cambridge University Press, 2014.