Cita APA (7a ed.)
Bradley, R. A., & Buchanan, S. (2013). Common spiders of North America. University of California Press.
Cita Chicago Style (17a ed.)
Bradley, Richard Alan, y Steve Buchanan. Common Spiders of North America. Berkeley: University of California Press, 2013.
Cita MLA (9a ed.)
Bradley, Richard Alan, y Steve Buchanan. Common Spiders of North America. University of California Press, 2013.
Precaución: Estas citas no son 100% exactas.