APA (7th ed.) Citation

Burrows, G. E., & Tyrl, R. J. (2001). Toxic plants of North America (First edition.). Iowa State University Press.

Chicago Style (17th ed.) Citation

Burrows, George E., and Ronald J. Tyrl. Toxic Plants of North America. First edition. Ames: Iowa State University Press, 2001.

MLA (9th ed.) Citation

Burrows, George E., and Ronald J. Tyrl. Toxic Plants of North America. First edition. Iowa State University Press, 2001.