Helyer, N., Cattlin, N. D., & Brown, K. C. (2014). Biological control in plant protection: A color handbook (2.). CRC press.
Chicago Edition CitationHelyer, Neil, Nigel D. Cattlin, and Kevin C. Brown. Biological Control in Plant Protection: A Color Handbook. 2. Boca Raton: CRC press, 2014.
MLA Edition CitationHelyer, Neil, et al. Biological Control in Plant Protection: A Color Handbook. 2. CRC press, 2014.
Warning: These citations may not always be 100% accurate.