Cita APA
Smith, J. P., & Simpson, K. (2014). Field guide to grasses of California. University of California Press.
Citación estilo Chicago
Smith, James P., and Kathy Simpson. Field Guide to Grasses of California. Oakland, California: University of California Press, 2014.
Cita MLA
Smith, James P., and Kathy Simpson. Field Guide to Grasses of California. University of California Press, 2014.
Warning: These citations may not always be 100% accurate.